The endocrine system is quicker than the nervous system.
a. true
b. false
Ans: b. false
You might also like to view...
The "hypothyroid" condition also known as "myxedema," may be characterized by the formation of a "goiter," or enlargement of the thyroid gland.
a. true b. false
A round or oval hole through a bone that contains blood vessels and/or nerves is called a(n) ________.
Fill in the blank(s) with the appropriate word(s).
The primary regulator of the magnitude of ventilation in normal circumstances is the
a. H+ concentration of the brain extracellular fluid monitored by central chemoreceptors. b. PO2 of the arterial blood monitored by central chemoreceptors. c. PO2 of the arterial blood monitored by peripheral chemoreceptors. d. PCO2 of arterial blood monitored by central chemoreceptors. e. PCO2 of arterial blood monitored by peripheral chemoreceptors.
Sildenafil (Viagra) prolongs erection by ________
A) stimulating production of cGMP B) activating nitric oxide (NO) production C) inactivating guanylate cyclase D) inhibiting nitric oxide (NO) production E) inhibiting degradation of cGMP