Bone-forming cells are called ________.
A. osteons
B. osteocytes
C. osteogenic (osteoprogenitor) cells
D. osteoclasts
E. osteoblasts
Answer: E
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What is the function of intrinsic factor?
A. It assists with absorption of vitamin B in the small intestine. B. It begins chemical digestion of protein. C. It stimulates production of hydrochloric acid. D. It digests fat in the stomach. E. It stimulates production of mucus.
Answer the following questions true (T) or false (F)
1. Auditory stimuli are sent first to the midbrain where some processing occurs. The remainder of stimuli are routed to the thalamus and then on to the primary auditory cortex in the superior occipital lobe. 2. Motor learning occurs in the substantia nigra of the basal nuclei. 3. Gel-like ground substance is the major component of the extracellular matrix (ECM).
The intercarpal and intertarsal joints are examples of __________.
a) hinge joints b) condylar joints c) ball-and-socket joints d) plane joints
The portion of the nephron that empties into the collecting duct is the
A) nephron loop (loop of Henle). B) proximal convoluted tubule. C) distal convoluted tubule. D) papillary tubule. E) calyx.