The support and protection of neurons rests with
A. neuroglia.
B. dendrites.
C. axons.
D. trabeculae.
E. ligaments.
A
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________ is found lining many respiratory passageways and may include specialized mucus secreting goblet cells.
A. Simple squamous epithelium B. Pseudostratified columnar epithelium C. Simple cuboidal epithelium D. Simple columnar epithelium
The muscle that raises the corners of the mouth as when smiling is the ________ muscle
A) orbicularis oculi B) zygomaticus major C) orbicularis oris D) masseter E) buccinator
Which accurately describes the handling of urea by the kidney?
A. None of the urea that reaches the kidney is excreted in the urine. B. About half of the urea that is filtered is excreted in the urine. C. All of the urea that reaches the kidney is excreted in the urine.
The amount of torque which must by generated by the biceps brachii at the elbow in order to maintain the arm in a particular position is 50 Nm. If the biceps attaches to the radius at a perpendicular distance of 3 cm from the joint center at the elbow, how much force must the muscle produce?
A. 1667 N B. 17 N C. 150 N D. 1.5 N