In the classical pathway of complement activation,
A. complement inhibits inflammation and binds to opsonins.
B. complement binds with polysaccharides on a microbial cell wall.
C. complement is activated within liver cells and released into the blood.
D. complement binds to an antibody that is bound to a foreign substance.
Answer: D
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The adult skeleton contains ________ major bones
A) 88 B) 115 C) 174 D) 206 E) 251
Define tendon and aponeurosis
A) A tendon is a bundle of collagen fibers that connects bones together, whereas an aponeurosis is a dense layer of collagen fibers surrounding an entire muscle. B) A tendon is a dense layer of collagen fibers surrounding an entire muscle, whereas an aponeurosis is a fibrous layer that divides the skeletal muscle into fascicles. C) A tendon is a bundle of collagen fibers that connects bones together, whereas an aponeurosis is a thin layer of areolar connective tissue that surrounds each muscle fiber. D) A tendon is a bundle of collagen fibers that connects a skeletal muscle to a bone, whereas an aponeurosis is a broad collagenous sheet that connects skeletal muscle to a broad area on one or more bones. E) A tendon is a broad collagenous sheet that connects skeletal muscle to a broad area on one or more bones, whereas and aponeurosis is a bundle of collagen fibers that connects a skeletal muscle to a bone.
Which of the cervical vertebrae are responsible for permitting the movement of the head seen when saying "yes" ?
a) A b) B c) C d) D e) E
Which term refers to the ventral surface of a four-legged animal?
A) inferior B) superior C) caudal D) cephalic