Quiz 3 Part 2

Question 1

Sarcoplasmic Reticulum

Answer 1

The regulation and storage of calcium

Question 2

Triad

Answer 2

Two terminal cisterna and T-tubule

Question 3

A nerve has to do what?

Answer 3

Stimulate a muscle

Question 4

Without action potential, we do not have what?

Answer 4

Bone muscle contraction

Question 5

What can stop an action potential when generated?

Answer 5

Nothing

Question 6

What are the symptoms of Myasthenia Gravis?

Answer 6

Muscle weakness & decreased muscle contraction

Question 7

What is the cause of Myasthenia Gravis?

Answer 7

Decreased acetylcholine receptors

Question 8

What are the roles of calcium?

Answer 8

1. Causes the synaptic vesicles to release acetylcholine
2. Released and stored in the Sarcoplasmic reticulum
3. Triggers the opening of the Troponintropomyosin Complex
4. It binds to Calmodulin

Question 9

Motor Unit

Answer 9

A neuron and the muscle fibers it serves

Question 10

Calmodulin is inactive; what makes it active?

Answer 10

Calcium

Question 11

Cascade Effect

Answer 11

When produced, it goes many different ways

Question 12

Kinase is inactive; what makes it active?

Answer 12

Calmodulin

Question 13

What conversion does Kinase do?

Answer 13

Glycogen to glucose

Question 14

Any word with ase at the end is what?

Answer 14

An enzyme