In open circulatory systems, the circulating fluid comes into direct contact with tissues in open spaces called __________
Fill in the blank with the correct word.
Answer: Sinuses/hemocoel
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Regulation of thyroid hormone synthesis is primarily under the control of
a. thyroid hormone. b. thyroid stimulating hormone. c. thyroid releasing hormone. d. thyrotropin stimulating hormone. e. thyrotropin releasing hormone.
Inflammation of the urinary bladder, typically caused by a bacterial infection, is known as ____
a. cystitis b. hmodialysis c. nephritis d. gout
Glucagon has an important counter-regulatory role that prevents hypoglycemia. Which glucagon-stimulated enzyme increases hepatic glucose production and, thus, blood glucose?
A. hormone-sensitive lipase B. lipoprotein lipase C. fructose-1,6-bisphosphatase D. glycogen synthase E. fatty acyl oxidase
Mean arterial pressure is
A. cardiac output times peripheral resistance. B. heart rate times stroke volume. C. maximum cardiac output minus cardiac output when at rest. D. stroke volume times peripheral resistance. E. end-diastolic volume minus end-systolic volume.