In capillaries, bicarbonate ion crosses the RBC membrane. But an electrostatic charge doesn't build up because ___________ crosses in the opposite direction.
A) H+
B) Na+
C) Cl-
D) HCO3-
Answer: C) Cl-
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Receptive relaxation refers to the voluntary relaxation of the external anal sphincter when the individual is receptive to the defecation reflex
Indicate whether the statement is true or false
The arachnoid mater is
a. the innermost meningeal layer. b. a delicate, richly vascularized meningeal layer that is "cobwebby" in appearance. c. a tough, inelastic membrane that covers the central nervous system. d. involved with the formation of cerebrospinal fluid. e. more than one of these answers is correct.
What are the gaps between myelinated segments of an axon called?
A. Satellite gaps B. Synaptic clefts C. Tangled plaques D. Myelin sheath gaps E. Myelin gaps
True or False? The kidneys are contained within the pelvic cavity subdivision of the abdominopelvic cavity
Indicate whether the statement is true or false.