Vasectomies and tubal ligations make the person
A) sterile
B) unable to produce sex hormones
C) lose their sex drive
D) all of the above
E) none of the above
Ans: A) sterile
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Which of the following is classified as loose connective tissue?
a) Blood b) Spongy bone c) Areolar connective tissue d) Elastic connective tissue e) Hyaline cartilage
Which body region is controlled by the largest area of the motor cortex?
A. Trunk B. Toes C. Neck D. Shoulder E. Fingers
Briefly describe phenylketonuria (PKU)
A) PKU is the accumulation of uric acid crystals due to an inability to catabolize purines. B) PKU is the accumulation of ketone bodies due to the breakdown of fatty acids and amino acids. C) PKU is an inherited metabolic disorder resulting from an inability to convert phenylalanine to tyrosine. D) PKU occurs as a result of inadequate protein intake. E) PKU is an eating disorder that involves excessive food consumption followed by purging.
Which of the following enhances the exchange between capillary walls and the interstitial spaces?
A. the thinness of the capillary wall B. minimal branching in the capillary bed C. increased blood velocity through the capillaries D. the high pressure in the interstitial spaces E. the stratification of the capillary wall