Males afflicted with Kartagener's syndrome are sterile because of immotile sperm, and they tend to suffer from lung infections. This disorder has a genetic basis. underlying defect might be defects in the microtubule-based movement of cilia and flagella. sperm can't move because of malfunctioning or nonexistent flagella, and the airways compromised because cilia that line the trachea malfunction or don't exist, and so mucus cannot be cleared from the lungs.
Kartagener's syndrome is a rare, autosomal recessive genetic ciliary disorder comprising the triad of situs inversus, chronic sinusitis, and bronchiectasis. The basic problem lies in the defective movement of cilia, leading to recurrent chest infections, ear/nose/throat symptoms, and infertility.Kartagener syndrome, by definition, is a triad of situs inversus, bronchiectasis and chronic sinusitis, and is a subdivision of PCD. It can cause abnormal sperm motility and infertility in men, and can also cause infertility in women because of impaired cilia motility in fallopian tubesto know more about cilia and flagella click here
brainly.com/question/905839
#SPJ1
Which pharmacokinetic process is affected when medications are given to a patient who has a history of gastric bypass surgery?
The name of the pharmacokinetic (i.e., the PK) process affected when medications are given to a patient who has a history of gastric bypass surgery is known as absorption.
What are pharmacokinetic properties?The pharmacokinetic properties can de be defined as the physical-chemical properties of compounds in a given solution, which are fundamental during drug development and formulation selection processes in therapeutics.
In conclusion, the name of the pharmacokinetic (i.e., the PK) process affected when medications are given to a patient who has a history of gastric bypass surgery is known as absorption.
Learn more about pharmacokinetic properties here:
https://brainly.com/question/13355142
#SPJ1
why is nutrient cycling important to an ecosystem
How do the Riffles affect the level of oxygen in a River?
(Please help!!)
What is the activity that occurs during the movement of the plates under a volcano. 15 paragraphs pls.
The activities that occur during the movement of the plates under a volcano is the melting of the mantle which rises through the plate.
What is a Volcano?This is referred to as an opening which is present the earth's crust through and is characterized by the escape of substances such as lava, gases etc through it.
Volcanoes have plates which are found under it and experience varying degree of movement as a result of the increase in the temperature and pressure around it.
This leads to the melting of the mantle which is found in the earth crust which then rises through the plate.
Read more about Volcano here https://brainly.com/question/440765
#SPJ1
When it comes to different strains of hantavirus, which one is of LEAST concern to humans?
A.
Hantaan
B.
Puumala
C.
Prospect Hill
D.
Sin Nombre
Answer: C, Prospect Hill.
Explanation: it's in the notes that this strain has no evidence of infecting humans.
Prospect Hill is the strain of hantavirus that is of least concern to humans. Therefore, option (C) is correct.
What is hantavirus?Hantavirus is a group of viruses that primarily infect rodents and can cause severe illness in humans. These viruses are transmitted to humans through contact with infected rodents, their droppings, urine, or saliva, or by inhaling dust contaminated with the virus. Hantavirus infections can lead to a range of symptoms, including fever, muscle aches, fatigue, and respiratory distress.
In some cases, the infection can progress to a severe and potentially fatal respiratory illness known as hantavirus pulmonary syndrome (HPS). Hantavirus infections are most commonly reported in rural areas, particularly in regions with high rodent populations. Prevention measures include avoiding contact with rodents, sealing up rodent entry points, practicing proper sanitation and hygiene, and taking precautions when cleaning up rodent-infested areas.
Learn more about hanta virus, here:
https://brainly.com/question/31575866
#SPJ2
9/60
Which of the following are an example of a polysaccharide?
The following are examples of polysaccharide options (a) starch, option(b) chitin and option(d) cellulose.
Carbohydrates called polysaccharides can either be hydrolyzed back into two or more monosaccharides or are composed of more than two monosaccharides.
These crucial biological polymers function in organisms as storage or structural polymers. Glucose monomers make up the storage polysaccharide in plants known as starch. Two structural polymers that give plants support are chitin and cellulose.
The most prevalent type of carbohydrates in food are polysaccharides, often known as polycarbohydrates. They are long-chain polymeric carbohydrates made up of glycosidic connections that connect monosaccharide units. Using amylase enzymes as a catalyst, this carbohydrate can combine with water to create its constituent sugars.
To know more about polysaccharides refer to: https://brainly.com/question/14241111
#SPJ9
This photo shows a child receiving an oral vaccine against polio, a disease caused by a virus that infects neurons. Given that the body cannot readily replace most neurons, why is it important that a polio vaccine stimulate not only a cellmediated response but also a humoral response?
PolioPolio vaccine produces antibody in the blood called humoral responses ,it prevents to spread polio virus to the immune system.
What is the difference between OPV and IPV vaccine?OPV is administered orally, giving defence in the mouth , intestine and blood. Because polio viruses spread through the mouth and thrive in the intestines , it's crucial to protect both of these areas. An injectable vaccine called IPV offers protection in the blood.
The action of oral polio vaccine is two pronged. OPV antibodies in the blood to all three types of polio virus andand in the event of Infection,this protects the individual against polio paralysis by preventing the spread of polio virus to the nervous system.
To learn more about Vaccins refer
https://brainly.com/question/6683555
#SPJ4
For which of the following is the number the same in human males and females? a. interruptions in meiotic divisions b. functional gametes produced by meiosis c. meiotic divisions required to produce each gamete d. different cell types produced by meiosis
The answer is functional gametes produced by meiosis.
What is meiosis?
In eukaryotic, sexually reproducing organisms, a process known as meiosis is used to reduce the number of chromosomes in a cell prior to reproduction. These cells are packaged into gametes by numerous species, including eggs and sperm. During reproduction, the gametes may then collide and meld to form a new zygote. The union of two gametes will result in a zygote with the same number of alleles as the parents because the number of alleles was decreased during meiosis. This consists of two copies of each gene in diploid organisms.
To learn more about meiosis here:-
https://brainly.com/question/7002092?referrer=searchResults
#SPJ4
What signs and symptoms does the nurse expect a client diagnosed with bacterial pneumonia to exhibit?
The most common signs and the symptoms does the nurse expect to a client who diagnosed with bacterial pneumonia is to exhibit cough with thick yellow, the green, or the blood-tinged mucus. the stabbing chest pain that worsens when they coughing or they breathing. sudden onset of the chills severe enough to make that you shake. fever of around 102-105°F or above (fever lower than 102°F )
The Most of the people with pneumonia respond well to the treatment, but the pneumonia can be very serious and they even deadly. You are more likely to have the complications if you are an older adult, a very young child, or have a weakened immune system, or have a serious medical problem like diabetes or the cirrhosis.
To know more about bacterial pneumonia visit:
https://brainly.com/question/28321622
#SPJ1
fill in the blank question. the splitting or diverging of a population into two or more is known as cladogenesis.
the splitting or diverging of a population into two or more species is known as cladogenesis.
What does cladogenesis mean?Cladogenesis is an evolutionary phenomenon that results from the divergence of taxa brought about by strong selection for the adjustment of sister populations from a common origin to different environments as a result of their isolation from each other on anatomical, physical properties, geographic, seasonal, ecological, and/or ethological (behavioural) levels.
A new animal or plant species is developed through speciation. When a group within a species splits from those other individuals of its family and develops its own distinct features, this is known as speciation.
learn more about cladogenesis refer
https://brainly.com/question/28144967
#SPJ4
Glucose is a carbohydrate formed by using energy to convert carbon dioxide and water bonded glucose molecules. What type of reaction does this represent?.
Glucose is a carbohydrate formed by using energy from the sun to convert carbon dioxide and water into glucose molecules through a reaction called photosynthesis.
Photosynthesis is the process by which plants use carbon dioxide, water, and energy from the sun to convert it into oxygen and sugar molecules called glucose. Plants use their organelles called chloroplasts to store energy from the sun. Chloroplasts have thylakoid membranes that possess a pigment known as chlorophyll. Chlorophyll is responsible for giving green color to plants.
Photosynthesis can be divided into light-dependent and light-independent reactions. Light-dependent reactions take place in the stroma, the space between thylakoid membranes and chloroplast. It uses light energy from the sun to convert into chemical energy in the form of ATP and NADPH. ATP and NADPH provide energy to assemble sugar molecules, synthesized by photosynthesis, called glucose.
To know more about photosynthesis, refer to the following link:
https://brainly.com/question/19160081
#SPJ4
ASAP Please please Help
1.The rate of photosynthesis can be measured as the volume of oxygen released by a
plant per minute. The number of bubbles of gas released per minute from waterweed is
counted.
a.The gas collected in this experiment is not pure oxygen. Suggest a reason for this.
Answer:
photosynthisis is the rate of reaction of the chloroplasts in the plant. the oxygen is collected from the plant and transformed to oxygen
Explanation:
hope this helps
Photosynthisis is the rate of reaction of the chloroplasts in the plant. the oxygen is collected from the plant and transformed to oxygen.
What happens during cellular function?One of the cellular functions is making food/creating energy. Plant cells do this the best as they have chloroplasts that can turn sunlight, water, and carbon dioxide into glucose and oxygen via photosynthesis.
The relationship between the structures found in cells and functions carried out by cells related to protein formation and transport or the capture, storage, and usage of energy is known as golgi body appratus.
This glucose is then turned into usable energy when it has transported to the mitochondria where it has been turned with oxygen into carbon dioxide and ATP via cellular respiration. The ATP is taken around the cell and distributed to where it is needed via the Golgi apparatus.
Therefore, One of the cellular functions is making food/creating energy. Plant cells do this the best as they have chloroplasts. Photosynthisis is the rate of reaction of the chloroplasts in the plant. the oxygen is collected from the plant and transformed to oxygen.
Learn more about cellular functions on:
https://brainly.com/question/26309470
#SPJ2
Which term describes the distribution of charges in a water molecule?
O organic
O polar
O even
O negative
Answer: I thonk polar
Explanation:
me is big BRAIN
Dominant groups tend to use negative stereotypes of minorities when the minorities appear to be?
Dominant groups tend to use negative stereotypes of minorities when the minorities appear to be threatening.
What are stereotypes?The term stereotypes are awkward ideas that are targeted at a particular group of people. These stereotypes may not actually be a reflection of the situation of the person against whom the stereotypes are peddled.
The minority groups in several countries are the victims of these stereotypes. Hence, dominant groups tend to use negative stereotypes of minorities when the minorities appear to be threatening.
Learn more about stereotypes:https://brainly.com/question/13281670
#SPJ1
Organophosphate pesticides work by inhibiting ace tylcholinesterase, the enzyme that breaks down the neurotransmitter acetylcholine. Explain how these toxins would affect EPSPs produced by acetylcholine.
These toxins can prolong the effects of EPSPs because the neurotransmitter can be active for a longer time in the synaptic cleft.
What is organophosphate?A wide range of chemicals known as organophosphate (OP) compounds are utilized in both home and industrial settings. These are some examples of organophosphates:
Malathion, parathion, diazinon, fenthion, dichlorvos, chlorpyrifos, and ethion are insecticides.Soman, sarin, tabun, and VX are nerve gases. Echothiophate and isofluorphate are ophthalmic agents.Trichlorfon is an antihistamine. Tribufos (DEF), merphos is a herbicide. Tricresyl phosphate is an industrial chemical.Therefore, these toxins prolong the effects of EPSPs because the neurotransmitter can be active for a longer time in the synaptic cleft.
Read more about organophosphate, here
https://brainly.com/question/14630749
#SPJ4
what are 5 resources valued by human society?
Answer:
Water, Oil, Coal, Forests, Iron
Explanation:
hope this helps
Answer:
Water, Oil, Coal, Forests
brainliest
Which two functional groups are always found in amino acids? a) carbonyl and amino groups b) carboxyl and amino groups c) amino and sulfhydryl groups d) hydroxyl and carboxyl groups
The two functional groups which are always found in amino acids are carboxyl and amino groups and is denoted as option B.
What are Amino acids?These are substances which are derived from protein is broken down through series of enzymatic actions and are the building blocks of life as they are responsible for the growth and repair of worn out tissues.
They contain elements such as nitrogen, carbon, hydrogen etc and their structure is made up of a basic amino group (―NH2) and an acidic carboxyl group (―COOH).
This is therefore the reason why option B was chosen as the most appropriate choice.
Read more about Amino acid here https://brainly.com/question/2526971
#SPJ4
What anatomical term would you use to refer to the positioning of body parts in relation to the midsagittal plane?
The anatomical term used to refer to the positioning of body parts in relation to the midsagittal plane is Medial and/or lateral.
What is the medial and lateral plane?In anatomy, the medial and lateral planes make reference to toward midline and away from midline of the human body, respectively, in regard to the midsagittal plane.
In conclusion, the anatomical term used to refer to the positioning of body parts in relation to the midsagittal plane is Medial and/or lateral.
Learn more about the medial and lateral plane here:
https://brainly.com/question/12993355
#SPJ1
Spiders, ticks, horseshoe crabs, and scorpions all have a pair of claw-like appendages near their mouths used for feeding, defense, movement, and/or sensory reception. What are these appendages called?.
'Spiders, ticks, horseshoe crabs, and scorpions all have a pair of claw-like appendages near their mouths used for feeding, defense, movement, and/or sensory reception. These appendages are called chelicerae.
Spiders, ticks, horseshoe crabs, and many arthropods have claw-like appendages called Chelicerae which are used for feeding, defense, and movements. These jointed appendages are present near the mouth of some arthropods including spiders, ticks, and horseshoe crabs. The arthropods due to the presence of these chelicerae are known as the Chelicerata.
The chelicerae appendage consists of a base segment which is called the "paturon", which has the ability to articulate with the cephalothorax and a fang portion that can articulate with the base segment as well. Almost all spiders have the presence of venom glands and are able to inject the venom through openings that are present near the tips of their respective fangs when they are biting prey.
They are also considered to be mouthparts of the arthropod group that includes many varieties of arthropods. They are commonly referred to as "jaws” and may be shaped as either articulated types of fangs or the one that is similar to pincers.
Learn to know more about Chelicerae at
https://brainly.com/question/1542522
#SPJ4
A physical model is often used to show the complex structures that exist in
many cells. Which sentence best describes a benefit of using a model of a
cell?
The best phrase that describes a benefit of using a one-cell model is Integrating heterogeneous datasets and Identifying limits of our knowledge.
What is a model cell?The model cell is a testing center where people can experiment with ideas, embrace failure as a path for learning, and put new concepts into action
3D cell models provide more physiologically relevant conditions than 2D cell cultures, as they closely mimic the microenvironments, cell-to-cell interactions and biological processes that occur in vivo.
With this information, we can conclude that Since they account for individual behavior at the cell level such as cell proliferation, cell migration or apoptosis, cell-based models are a useful tool to study the influence of these behaviors on how tissues are organised in time and space.
Learn more about model cell in brainly.com/question/19450928
#SPJ1
What proportion of the solar energy that reaches the marsh is incorporated into gross primary production? Into net primary production? (A proportion is the same as a percentage divided by 100. Both measures are useful for comparing relative efficiencies across different ecosystems.)
Incorporating 5.8% of solar energy into gross primary production.
The amount of energy transferred from one trophic level to the next is referred to as ecological efficiency. Autotrophic organisms in an ecosystem convert solar energy into organic energy. Thermodynamics states that there is no perfect producer or consumer of energy. This indicates that there is a small amount of energy missing from one trophic level to the next.
Only 10% of the energy in the ecosystem gets moved from one trophic level to the next, and the production ratio varies throughout ecosystems. For instance, grassland produces more gross output than an aquatic system.
To learn more about energy here:-
https://brainly.com/question/11399976?referrer=searchResults
#SPJ4
Please come up with a hypothesis based on what you think the effect of gender will be on post-activity heart rates.
A hypothesis based on what you think the effect of gender will be on post-activity heart females have a higher heart rate than men.
The heart's reaction to cardiac illness as well as normal cardiac physiology are both significantly influenced by biological sex. In the face of cardiac disease, women typically have superior cardiac function and survival than men do; however, this advantage gradually diminishes when postmenopausal women are contrasted with age-matched males. Heart disease in animals is similar to what occurs in people. Sex hormones play a crucial role in the sex-based variation in heart function and disease outcome. While testosterone is thought to be harmful to heart health, oestrogen is thought to be cardioprotective.To learn more about heart rate.
brainly.com/question/1155838
#SPJ4
During the redox reaction in glycolysis (step 6 in Figure 9.9), which molecule acts as the oxidizing agent? The reducing agent?
In humans, sperm and egg cells are haploid, meaning they contain a total of 23 unpaired chromosomes. the other cells in the body are?
In humans, sperm and egg cells are haploid, meaning they contain a total of 23 unpaired chromosomes. The other cells in the body are diploid.
This is due to the fact that each of our chromosomes is paired up, with one chromosome from each pair coming from each biological parent. Every human cell in the body has 23 pairs of these chromosomes, making our diploid number 46 and our 'haploid' number 23.The male reproductive cell, or gamete, is the sperm. The word "gamete" suggests that the cell is only one half of an entity. A human embryo is created when a sperm and a female gamete, or egg, join. When an organism's cells only have one set of chromosomes, the organism is said to be haploid. All organisms that reproduce sexually are diploid.To learn more about sperm.
brainly.com/question/9735466
#SPJ4
water is obtained by plants from the soil solution.the water enters by the process of
Answer: ITS osmosis process
Explanation:
Because Water enters and leaves cells through osmosis, the passive diffusion of water across a membrane. In plants, water always moves from an area of higher water potential to an area of lower water potential.In this process, the cell wall and the cell fluid act as permeable membranes and semi-permeable membranes. The concentration of the cell is more in comparison to the water. So, water enters through the roots by Osmosis Process.
HAVE A NICE DAY.
Develop a hypothesis to explain the difference between glucose uptake in red blood cells from 1 S-day-old and 1-month-old guinea pigs. (Think about how glucose gets into cells.)
The hypothesis that explains the difference between glucose uptake in red blood cells from 1 5-day-old and 1-month-old guinea pigs is the Red blood cells are the type of cells created in the body's bone marrow and contain one of the essential pigments called hemoglobin, which carries the respiratory gases throughout the body.
Red blood cells are known to possess glucose transporters or GLUT. GLUT 1 is the most important type of transporter channel that can be controlled by the levels of ATP and AMP in the cells.
It is observed that glucose absorption increases with an increase in the incubation period. The incubation period is when cells have been kept in contact with the radioactive glucose. There is a surge in the absorption in starting, and slowly there was a steady increase with the time.
finally It is observed that 15-day-old guinea pig cells absorb more radioactive glucose as it is always higher in the graph and represented by the red dots. It is almost double the glucose absorption in the case of 1-month-old guinea pig's cells.
to know more about bone marrow click here
brainly.com/question/819753
#SPJ1
what technological advancement was necessary before scientists could begin to observe cells? a. invention of the microscope b. invention of the balanc
The invention of the microscope was required before researchers could start studying cells.
The correct answer is A.
Who made the microscope?Zacharias Janssen
The usage of a microscope, a discovery that dates back to the late 16th century and a modest Dutch eyeglass manufacturer named Zacharias Janssen, has helped every major branch of science. One classification is based on the element that interacts with the material to produce the image, such as light or photons (for optical microscopes), electrons (for electron microscopes), or a probe (scanning probe microscopes).
Which two basic types of microscopes are there?There are two different kinds of microscopes: Simple and compound microscopes both consist of lenses, with a simple microscope having a single lens and a compound microscope having multiple lenses.
To know more about Microscope visit:
https://brainly.com/question/18661784
#SPJ4
Suppose a person had an accident that severed a small nerve required to move some of the fingers of the right hand. Would you also expect an effect on sensation from those fingers?
An accident that resulted in the severing of a small nerve for moving fingers of the right hand would result in effects on both motor control and sensation.
What are motor nerves?Motor neurons (MNs) are neuronal cells located in the central nervous system (CNS) that control a variety of downstream targets. The existence of MN subtypes that correspond to the characteristics of the targets they innervate is implied by this function. This function infers the existence of MN subtypes matching the identity of the targets they innervate.
More than 500 different skeletal muscles are found in humans, and these muscles can all coordinate precisely in time and space to produce complex movements like walking or grasping. SMEs must maintain the identity of the muscle they innervate in order to guarantee such precise coordination. Over the past 20 years, researchers from all over the world have made significant efforts to clarify several crucial stages of SpMN differentiation.
Therefore, if a nerve is severed, the effect will be seen on both motor nerves and sensory nerves.
Read more about motor nerves here.
https://brainly.com/question/28503811
#SPJ4
Which statement gives an advantage of multicellular organisms?
Answer:
Cells are able to provide support
Explanation:
There are multiple cells in these organism, so these cells help carry out multiple functions.
you were being followed in the parking lot at the store. what part of the nervous system would immediately activate?
The sympathetic nervous system would immediately get activated in response to the stress.
The sympathetic nervous system is a part of the autonomic nervous system. It can be called an "automatic" nervous system. It helps your body to activate its "fight-or-flight" Response. It gets activated when you are stressed, in danger, or while doing some intense physical activities.
The effects of the sympathetic nervous system include increased heart rate, increased breathing rate, slowed down digestion, and increased eyesight. These effects improve your endurance and strength and help you get out of danger. The system releases neurotransmitters like epinephrine that produce such effects.
Sympathetic effects are kept in balance by the effects of the parasympathetic nervous system. Parasympathetic works opposite to the sympathetic system. While the sympathetic system keeps you on alert, the parasympathetic system promotes your body to relax.
To know more about the sympathetic nervous system, refer to the following system:
https://brainly.com/question/14529583
#SPJ4