Does increasing the voltage of the stimulus result in an increasing force of contraction? Discuss why.

- please do not include neuromuscular junctions and motor neurons, they were not used in the experiment

Anatomy and Physiology ll

What happens to metabolism if you only have 1 lung; give 2 specific examples?

4.

Proteins primary functions include all of the following EXCEPT:

Select one:

a. Storage of energy

b. Making antibodies

c. Building muscle and bone

d. Making enzymes and hormones

10.

Which of the following statements about BMR is TRUE?

Select one:

a. It is directly controlled by the hormone, Glucagon

b. It supports basic body processes

c. It is lowered in the presence of a fever

d. It is not affected by lean tissue

11.

How many calories are in a food that contains 20 grams of carbohydrate, 8 grams protein, and 5 grams of fat?

Select one:

a. 258

b. 157

c. 378

d. 232

15.

Karen is interested in speeding up her basal metabolic rate to promote fat loss; you would advise her to:

Select one:

a. Fast at least one day each week

b. Participate in endurance and strength-building exercise daily

c. Start smoking

d. Follow a low carbohydrate diet

The voltage-gated Na+ channels are ---------;

30. Q: On the basis of what you have learned about muscle fiber types and metabolism, predict what variation in structure would you find among these athletes:

1. A 7-ft. 2” tall, 325-pound basketball player

2. A 5-ft. 10” tall, 180 pound steer wrestler

3. A 5-ft. 7” tall, 130-pound female figure skater

4. A 4ft. 11” tall, 80-pound female gymnast

Explore the role of phosphatases in the MAPK system

a) If the phosphatases in the cascade have very low activity

b) If the phosphatases in the cascade have very high activity.

Which is an example of an antagonistic muscle group?

a) Latissimus dorsi and pectoralis major

b) Biceps brachii and brachioradialis

c) Gastrocnemius and tibialis anterior

d) Semitendinosus and semimembranosus

1)What are some common ethical issues for forensic scientists?.

2)What are the arguments against euthanasia?

Under what circumstance would the heart produce significant levels of adenosine?

Under what circumstance would the heart produce significant levels of adenosine?

1. Describe the basic structure of the coronavirus, SARS-CoV2. What is the difference between SARS-CoV2 and COVID-19?
2. How does the virus infect our body cells? How does the structure of the viral coat interact with the structure of the plasma membrane of human cells to facilitate entry of the virus?
3. Once the virus has entered the cells, how does it "hijack"organelles in the human cell to do its own work of protein synthesis and replication?
4. Which organs does the virus infect? What type of epithelial cells does this virus infect in our bodies?

Write the word or phrase that best completes each statement or answers the question.I

f solute A is actively transported across the basolateral membrane into the epithelial cell and then passively crosses the apical membrane, then is A (reabsorbed / secreted) across this epithelium.

Why do we need oxygen?

Select one:

a. It is the final electron acceptor in the electron transport chain

b. It is needed to change the blood's pH

c. It activates pepsinogen into pepsin

d. Bacteria require it to break down plant products in large intestine

e. It is needed for glycolysis to occur

Compared to a normal heart, in left heart failure, why does ESV and EDV increase?

What is the Epidemiology of Diabetes Mellitus?