Answer the following questions true (T) or false (F)
1. Cells may lyse when placed into a hypertonic environment.
2. Mr. Weddington was admitted to the hospital with chronic heart failure. His feet and legs were swollen with fluid. He should be given a hypotonic drip to draw fluid out of his cells.
3. Both cilia and flagella are constructed of a ring of nine pairs of microtubules surrounding two central microtubules.
1. FALSE
2. FALSE
3. TRUE
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The vessel associated with the right ventricle is the pulmonary trunk.
Answer the following statement true (T) or false (F)
In the tetrapod circulatory system, the right side of the heart is responsible for the __________ circuit, and the left side is responsible for the __________ circuit
Fill in the blank with correct words.
What area of the brain is most involved in directly regulating the internal environment (homeostasis)?
a. pituitary gland b. thalamus c. hypothalamus d. hyperthalamus e. pineal gland
Secretion of progesterone inhibits GnRH secretion
Indicate whether the statement is true or false