How does anesthesia work?

Answers

Answer 1
anesthetics induce a different sort of anesthetic state, one of general insensibility to pain. The patient loses awareness yet his vital physiologic functions, such as breathing and maintenance of blood pressure, continue to function. Less is known about the mechanism of action of general anesthetics compared to locals, despite their use for more than 150 years. The most commonly used general anesthetic agents are administered by breathing and are thus termed inhalational or volatile anesthetics. They are structurally related to ether, the original anesthetic. Their primary site of action is in the central nervous system, where they inhibit nerve transmission by a mechanism distinct from that of local anesthetics. The general anesthetics cause a reduction in nerve transmission at synapses, the sites at which neurotransmitters are released and exert their initial action in the body.

Related Questions

What is the bayolegy

Answers

If you're talking about biology, it is the study of Earth. If this is not what you're looking for, I'm sorry.

The following is the chemical equation for photosynthesis:

Based on this equation, answer the following:

Answers

1 Carbon dioxide and water are the reactants
2 glucose and oxygen are the products
3 it's endothermic, because energy is necessary for the reaction to happen. Here it's the sunlight.
4 It's anabolic, because the products are energy-rich substances that are needed by the body.

Pls give brainliest ❤️

Hellpppp I really need the answers

Answers

Answer:

x- summer y- winter

Explanation:

It looks like x is closer to the equator and would therefore have hotter weather, meanwhile y looks like it's closer to the top of the planet (where its a lot colder)

If human red blood cells are placed in a 0 osmoles/L solution, a 100 osmoles/L solution, a 300 osmoles/L solution, and a 500 osmoles/L solution, then _________________ will be the isotonic solution.

OPTIONS:
0 osmoles/L solution
100 osmole/L solution
300 osmoles/L solution
500 osmoles/L solution

Answers

If human red blood cells are placed in solutions of different osmolarity, then the 300 osmoles/L solution will be the isotonic solution.

An isotonic solution to the red blood cell would be a solution that has the same solute concentration as the red blood cell.

Isotonic solutions are different from hypotonic and hypertonic solutions. Hypotonic solutions would have lower solute concentrations than the red blood cell while hypertonic solutions would have higher concentrations than the red blood cells.

The red blood cells of humans have a certain amount of solute in their cell sap which has been approximate to be between 286 and 295 osmoles/L. Thus, the only solution close to being an isotonic solution to these cells would be the 300 osmoles/L solution.

More about osmolarity can be found here: https://brainly.com/question/8144230

Answer: 300 osmoles/ L solution

Explanation:

The 300 osmoles/ L solution is the solution closest to the osmolarity of a normal human red blood cell.

This means that the 300 osmoles/ L solution is the isotonic solution. If added to human red blood cells, the shape and size of the red blood cells with remain as they were, unchanged (unlike if a hypotonic/ hypertonic solution was added.)

Developing and using models, making observations, and using mathematics apply to

a. science only.
b. engineering only.
c. both science and engineering.
d. neither science nor engineering.

Answers

I would have to go with C it makes more sense to me

please help me out with this newsela question

Answers

Answer: the answer is a

Explanation:because it is stating that you have to see if there is anything involving chemical substances.

please help me figure this out

Answers

K n n mkzlalzoxkxm I bbxkzlzkznzkzmzixn so the answer will be extended
The answer is flexed

20
Drag each label to the correct location on the image.
When a honey bee stings or a pathogen attacks, the body elicits an inflammatory response. Label the processes that happen during an
inflammatory response.

Answers

The inflammatory response is a type of body response produced in response to damaged tissue, attack of pathogen and or any other cause.

The body shows an inflammatory response in the following manner:

1. Recognition of stimulus- receptors recognize the antigens.

2. Release of inflammatory markers: affected cells produce chemicals like histamine, bradykinin, and prostaglandins.

3. Vascular permeability changes and leukocyte (WBC) recruitment- released chemicals causes the blood vessels to leak fluid causing swelling and attract WBC.

4. Accumulation of leukocytes- WBC performs the process of phagocytosis which eats dead or damaged cells and germs.

I hope this is what you were looking for

Select the correct answer.
The difference in concentration of materials across a space is called the
A active transport
B temperature
C concentration gradient
D equilibrium

Answers

The Correct choice is C

The difference in concentration of materials across a space is called the Concentration gradient .

What factors create deep ocean currents

Answers

Answer:

Deep currents are driven by temperature and water density/salinity. Of course, deep currents impact surface currents, which carry warm water to the poles. Surface currents are also driven by global wind systems fueled by energy from the sun. Factors like wind direction and the Coriolis effect play a role.

Explanation:

Why do metals dissolve in acids?

Answers

Answer:

In water or acids, the metals trade places with hydrogen. The hydrogen escapes as a gas, and metal atoms, no longer attached to the object from which they came, dissolve in solution.

sorry if I'm wrong but I wrote this in my hw and it was right so ye

electrons are negatively charged. acids are positively charged. when an acid in contact with a metal, the acid steals free electrons away. That loosens the bonds holding metal atoms in place, so the metal dissolves.

Which of these processes is MOST directly involved in the resorption of a tadpole’s tail during development?
A. Apoptosis
B. Mitosis
C. Phagocytosis
D. Protein synthesis

Answers

Answer:

A. Apoptosis

Explanation:

The motivation to plan and initiate the movement is located in area.

Answers

Motor cortex ! Have a great day

Beaker A contains 6 liters of water and 1 osmole of glucose. Beaker B contains 10 liters of water and 2 osmoles of glucose. Which one has the greater osmolarity and by how much?

Answers

From the ratio of glucose osmole to the volume of water in the two beakers, beaker B would have the greater osmolarity.

The term osmolarity refers to the number of particles of solutes or osmoles of substances per liter of solution.  

In this case, the osmolarity of beaker A can be calculated as;

               1 osmole/6 liter

                                = 0.167 osmolar

The osmolarity of beak B can be calculated as:

                              2 osmoles/10 liter

                                        = 0.2 osmolar

Thus, beaker B with 0.2 osmolar has the greater osmolarity when compared to beaker A with 0.167 osmolar.

More on calculating concentrations can be found here:  rainly.com/question/17329736

Answer: B

beaker A is 0.16 Osm/L and Beaker B is 0.2 Osm/L Beaker B has a greater osmolarity by 0.04 Osm/L

Explanation:

Explain the importance of gene regulation in prokaryotic cells.

-Explain the importance of gene regulation in eukaryotic cells.

Answers

Answer:

Prokaryotic cells can only regulate gene expression by controlling the amount of transcription. As eukaryotic cells evolved, the complexity of the control of gene expression increased. For example, with the evolution of eukaryotic cells came compartmentalization of important cellular components and cellular processes.

Explanation:

Hope this helps.

Fatty acids are the basic unit of which macromolecule?

Answers

Lipids This is the correct answer :)Please mark as brainliest TYYY

Why is the energy transfer between tropical levels not even close to 100% efficient

Answers

Answer:

because at each level there is respiration loss

Explanation:

i think tell me if im rong

How is population size and population density dofferent

Answers

Answer:   Population size means the total number of organismns in a given area like number of oak trees in a forest. Population density means number of organisms living per unit area like number of oak trees in say 1 sq km of the forest.

Explanation:  :)

Which statement best explains why the atmosphere is considered an open system?
A.
There is no definite boundary separating it from outer space.
B.
Energy and matter can enter and leave.
C.
Its molecules can move freely, without resistance.
D.
It can accept an unlimited amount of energy.

Answers

Answer:

thw anser is A

Explanation:

Determine the age of the rocks and fossils by moving the samples to the mass-spectrometer. Record the data in the Student
Guide

Answers

Answer:

No answer

Explanation:

This is just a data collecter, to add the information into your 'Student Guide". Don't fret !

Answer:

No answer needed. Just drag them over, and record the evidence in the eNotes.

Explanation:

Which of the following choices is a component in the community of a wetlands
ecosystem?

A. Water
B. Sunlight
C. Soil
D. Frog

Answers

Answer: Water

Explanation:

A community is the occupied space by a population of two or more species. Water is a community component of a wetland ecosystem. Thus, option A is correct.

What is a wetland ecosystem?

Wetland is a type of ecosystem that comprises water reservoirs and has an excess of stored water in the form of bogs, marshes, and swamps. A wetland ecosystem includes many biotic and abiotic factors that interact and live together.

The wetland ecosystem is characterized by the presence of water throughout all the years. It is a valuable ecosystem that absorbs excess precipitation so as to avoid flooding and soil erosions. Hydrology, soils, and biology are the main components of the ecosystem.

Therefore, option A. water is the component of the wetland ecosystem.

Learn more about wetland ecosystem here:

https://brainly.com/question/10276047

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What are proteins and how do you detect them ?

Answers

Answer:

Immunological-based methods such as quantitative enzyme-linked immunosorbent assays (ELISA), Western blotting and dot blotting are very common and sensitive assays for protein detection, and they use antibodies that react specifically with entire proteins or specific epitopes (e.g., fusion tags) after cell lysis.

Which process creates food for plants in order to maintain homeostasis? Breathing O Cell division Cellular respiration Photosynthesis​

Answers

Answer:

Photosynthesis

Explanation:

Photosynthesis

Is 2Na + H2O → 2NaOH + H2 a balanced equation?

Answers

Answer:

Yes

Explanation:

Its reaction type is single replacement.

AMP-PNP is a non-hydrolyzable ATP analog that cannot be metabolized by cells. Taurocholate is a bile acid that helps emulsify fats. When taurocholate is added to hepatocyte cell culture, it accumulates in those cells. The graph below shows the rate of cellular accumulation of the drug taurocholate in the presence of either no ATP, ATP, or AMP-PNP. Based on this data, describe the mechanism by which taurocholate enters the cell. Justify your answer.

Answers

Answer:

ATP plays a critical role in the transport of macromolecules such as proteins and lipids into and out of the cell. The hydrolysis of ATP provides the required energy for active transport mechanisms to carry such molecules across a concentration gradient.

Explanation:

ATP plays a critical role in the transport of macromolecules such as proteins and lipids into and out of the cell.

What is ATP?

A vital "energy molecule" present in all living things is adenosine 5′-triphosphate, also known as ATP and typically written without the 5′-. In particular, it is a coenzyme that transfers energy to cells by releasing its phosphate groups when it interacts with enzymes like ATP triphosphatase.

Particular to plants and cyanobacteria is the process of photophosphorylation. During photosynthesis, it is the conversion of ADP to ATP utilizing solar energy. In the mitochondria of a cell, the process of cellular respiration also results in the formation of ATP.

This can be done through either anaerobic or aerobic respiration, depending on whether oxygen is present.

Therefore, ATP plays a critical role in the transport of macromolecules such as proteins and lipids into and out of the cell.

To learn more about ATP, refer to the link:

https://brainly.com/question/14637256

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Place the following in the correct order as they occur in CELL RESPIRATION.

1. In cytosol, 6-C glucose and 2 ATP split into two 3-C molecules (glycolysis)
2. Acetyl Co-A enters mitochondria and drops off 2-C molecules
3. 2-C molecule combines with 4-C molecule and breaks into two 3-C molecules
4. Resulting 3 C molecule is stabilized BEFORE entering the mitochondria
5. Krebs cycle spins twice; each time stripping 1 carbon to make Co2 as a by-product
6. With each cycle of Krebs, electrons and H+ ions pop off, are picked up by NADH and FADH2 and taken to ETC
7. Electrons and h+ ions pop off and are picked up by NADH
8. 4 molecules of ATP are generated
9. Coenzyme A attaches to 2-C molecule making Acetyl Co-A
10. 1 C is stripped from 3-C PGA and makes Co2

Please help ;(

Answers

Electrons and h+ ions pop off and are picked up by NADH. 1 C is stripped from 3-C PGA and makes Co2.Coenzyme A attaches to 2-C molecule making Acetyl Co-A.Resulting 3 C molecule is stabilized BEFORE entering the mitochondria.Acetyl Co-A enters mitochondria and drops off 2-C molecules.In cytosol, 6-C glucose and 2 ATP split into two 3-C molecules (glycolysis).2-C molecule combines with 4-C molecule and breaks into two 3-C moleculesKrebs cycle spins twice; each time stripping 1 carbon to make Co2 as a by-product.With each cycle of Krebs, electrons and H+ ions pop off, are picked up by NADH and FADH2 and taken to ETC4 molecules of ATP are generated.

the difference between Eukaryotic and prokaryotic cells​

Answers

Answer:

Eukaryotic cells are cells with a nucleus (such as animal and plant cells) whereas Prokaryotic cells are cells without a nucleus (such as a bacterium cell)

Explanation:

PLS HURRY!!!
What is the function of chloroplasts in plants?
O to produce food
O to absorb nutrients
O to provide support
O to allow air to pass

Answers

Answer:

To produce food is the correct answer.

28
¿Cuántos elementos hay presente en una molécula de agua (H20)?
(3 puntos)
1
2
3
4

Answers

Answer:

sana all may brainnnnnnnnnnn

Which type of fossil does this image depict?


A.
cast
B.
carbon imprint
C.
mineralized fossil
D.
original-tissue fossil

Answers

Answer:

this is a mineralized fossil

Explanation:

Answer:

its a cast. i took a test and got it right <3

Explanation:

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