a Lab Exam 2 Spring 2022 Name II: Answer the following questions on the paper in the space
below the question. 1. What is the effect of the amount of myelination on conduction velocity? 2.
Describe which ion, Na+ or K+, would have a greater effect on the resting membrane potential.
3. Bella Goth was diagnosed with secondary hypothyroidism and was given Synthroid. She has
returned for follow-up biood work a few weeks after starting her medication. Her TSH values did
not change and her T4 levels have increased. Explain the following: a. Why is TSH a good
indicator of circulating thyroid hormone levels? b. Why TSH did not change? c. Why did T4
increased? 4. An action potential is all or none. What does this mean? 5. As a result of stress the
adenohypophysis releases which targets the adrenal cortex to secrete retain sodium and water,
increase blood sugar, and begin breaking down fats. 6. List five functions of the hypothalamus.
Distinguish the roles in the endocrine system and the ANS. On the following figure label the
following structures: a. Dorsal root b. Dorsal root ganglion c. Ventral root d. Motor neurons.
a Lab Exam 2 Spring 2022 Name II Answer the following questions on t.pdf
1. a Lab Exam 2 Spring 2022 Name II: Answer the following questions on the paper in the space
below the question. 1. What is the effect of the amount of myelination on conduction velocity? 2.
Describe which ion, Na+ or K+, would have a greater effect on the resting membrane potential.
3. Bella Goth was diagnosed with secondary hypothyroidism and was given Synthroid. She has
returned for follow-up biood work a few weeks after starting her medication. Her TSH values did
not change and her T4 levels have increased. Explain the following: a. Why is TSH a good
indicator of circulating thyroid hormone levels? b. Why TSH did not change? c. Why did T4
increased? 4. An action potential is all or none. What does this mean? 5. As a result of stress the
adenohypophysis releases which targets the adrenal cortex to secrete retain sodium and water,
increase blood sugar, and begin breaking down fats. 6. List five functions of the hypothalamus.
Distinguish the roles in the endocrine system and the ANS. On the following figure label the
following structures: a. Dorsal root b. Dorsal root ganglion c. Ventral root d. Motor neurons
