Which of the following is the first step of hemostasis?
A) secretion of histamine
B) vascular spasm
C) formation of a blood clot
D) formation of a platelet plug
E) formation of a fibrin clot
Answer: B) vascular spasm
Anatomy & Physiology
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A fall in blood fatty acid concentration directly inhibits insulin output and stimulates glucagon output by the liver
a. True b. False Indicate whether the statement is true or false
Anatomy & Physiology
The feeding and satiety centers are located in the hypothalamus
Indicate whether the statement is true or false
Anatomy & Physiology
Which of the artery types contain the internal and external elastic laminae?
A. Elastic and muscular arteries B. Arterioles C. Elastic arteries D. Elastic arteries and arterioles E. Muscular arteries
Anatomy & Physiology
The thirst center can be activated by ________.
A. aldosterone B. ANP C. ADH D. angiotensin II
Anatomy & Physiology