The spine encloses the ________
A) pelvic cavity
B) cranial cavity
C) abdominal cavity
D) vertebral canal
E) thoracic cavity
D
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One roommate was praising the health benefits of oysters to another roommate. The second person refuted that he received the benefits of the same two trace elements from eating a different type of food. Which source is he referring to?
A) Cheese B) Legumes C) Green leafy vegetables D) Organ meats
Which statement regarding "heat loss" is true?
A) Muscle activity does not generate heat. B) Shivering in a cold environment results in higher levels of heat loss. C) When skeletal muscles are contracting at peak levels, body temperature drops. D) Heat loss is reduced when blood flow to the skin increases. E) Muscle contractions play an important role in the maintenance of normal body temperature.
The first electron shell of an atom can hold a maximum of
A) 1 electron. B) 4 electrons. C) 8 electrons. D) 2 electrons.
Fast myosin ATPase activity is typical of which type of skeletal muscle fibers?
A. Type I B. Type II