Answer the following statements true (T) or false (F)
1. The eyes and ears are considered organs of the nervous system.
2. One of the divisions of the central nervous system is the autonomic nervous system.
3. A nerve cell and a neuron are the same thing.
4. Only myelinated fibers can have nodes of Ranvier.
5. Myelinated fibers have dendrites of the neuron surrounded by Schwann cells.
1. TRUE
2. FALSE
3. TRUE
4. TRUE
5. FALSE
You might also like to view...
The ________ regulates smoothing of transitions from inspiration to expiration.
Fill in the blank(s) with the appropriate word(s).
Fever ________
A) production is regulated by chemicals that reset the body's thermostat to a higher setting B) decreases the metabolic rate of the body to conserve energy C) is a higher-than-normal body temperature that is always dangerous D) causes the liver to release large amounts of iron, which seems to inhibit bacterial replication
The primary responsibility(-ies) of the lymphocytes in the lymphatic system is(are) to respond to the presence of:
invading pathogens abnormal body cells foreign particles A, B, and C are correct Only A nd B are correct
Which of the following have the same effect on plasma pH?
A) reabsorption of bicarbonate and reabsorption of H+ B) excretion of bicarbonate and excretion of H+ C) reabsorption of bicarbonate and excretion of H+ D) all of the above