The action of the pectineus is to
a. abducts the thigh and extends the hip joint
b. rotates the thigh and flexes the knee joint
c. adducts the thigh and flexes the hip joint
Answer: c. adducts the thigh and flexes the hip joint
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Immunoglobulins that are mainly responsible for resistance against viruses, bacteria, and bacterial toxins are ________.
A) IgA. B) IgM. C) IgD. D) IgG. E) IgE.
The name of the lymphatic vessels in the walls of the small intestine is:
a. lacteals b. cisterna chyli c. villi d. none of the above
In single unit smooth muscle, tension is increased by
a. increasing the number of individual cells recruited by neurons to contract. b. increasing the levels of cytoplasmic calcium available to permit cross-bridge formation. c. increasing the synthesis of contractile units so that more power is attained. d. doing all of these. e. doing none of these.
The jaw joint is the articulation of the ________ and the ________.
A. mandible; zygomatic bone B. maxilla; zygomatic C. mandible; maxilla D. mandible; temporal bone E. mandible; sphenoid bone