The rough endoplasmic reticulum
a. is in direct contact with certain nonmembranous organelles
b. synthesizes lipids for secretion
c. is called the sarcoplasmic reticulum in muscle cells
d. transports proteins to its bound ribosomes
e. exhibits all of the above characteristics
A
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The ________ canal includes the mouth, pharynx, esophagus, stomach, small intestine, large intestine, and anal canal.
Fill in the blank(s) with the appropriate word(s).
____________________ controls are primarily responsible for matching tissue blood flow with the metabolic needs of the tissue involved
Fill in the blank(s) with correct word
Which of the following is considered to be homeostatic?
a. locomotion. b. nerve conductance. c. mammalian body temperature. d. Two responses are homeostatic. e. No responses are homeostatic.
What is the hepatic flexure?
A. The boundary between the ascending and transverse colon B. A curve in the caudate lobe of the liver C. The curve in the diaphragm that accommodates the liver D. The boundary between the liver and the duodenum E. The boundary between the transverse and descending colon