This type of lipid is the body's primary long-term energy storage molecule
a) steroid
b) phospholipid
c) cholesterol
d) triglyceride
e) lipoprotein
Answer: d
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Which of the following is not a factor that determines the range of motion of a joint?
A. The length of the bone B. The strength of the ligaments C. The shapes of the bone surfaces D. The stiffness of the ligaments E. The action of the muscles associated with the joint
A reflex arc is the simplest kind of neural pathway in the nervous system.
Answer the following statement true (T) or false (F)
Arrange the following from largest to smallest: (1) nucleus (2) DNA molecule (3) skin cell (4) chicken eggs
A. 1, 2, 3, 4 B. 4, 2, 3, 1 C. 4, 3, 1, 2 D. 3, 4, 2, 1 E. 2, 3, 1, 4
Which of the following is not a part of the cardiovascular system?
a. heart b. blood vessels c. lymph vessels d. all of the above are part of the cardiovascular system