Why does a figure skater cross his arms tightly across the chest when performing a quadruple axel?
A. to reduce moment of inertia
B. to increase angular velocity
C. to increase time in the air
D. both A and B
E. all of the above
D. both A and B
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AIDS is caused by a virus that attacks complement enzymes.
Answer the following statement true (T) or false (F)
What is/are the function(s) of inhibin?
A. Inhibits secretion of FSH from the anterior pituitary gland B. Inhibits secretion of estrogen from the ovaries C. Inhibits secretion of luteinizing hormone from the anterior pituitary gland D. All of the choices are correct.
Describe the roles of LDLs and HDLs
A) LDLs deliver bile to the small intestine and HDLs absorb unused bile and return it to the liver. B) LDLs absorb unused bile and return it to the liver and LDLs deliver bile to the small intestine. C) LDLs deliver cholesterol to tissues and HDLs absorb unused cholesterol and return it to the liver. D) LDLs absorb unused cholesterol and return it to the liver and HDLs deliver cholesterol to tissues. E) LDLs deliver excess cholesterol to adipocytes and HDLs remove excess cholesterol from adipocytes.
The cross-sectional view of the spinal cord reveals white matter on the
A. inside, gray matter on the outside, and a dorsal motor root. B. outside, gray matter on the inside, and a ventral motor root. C. inside, gray matter on the outside, and a dorsal sensory root. D. outside, gray matter on the inside, and a ventral sensory root.