Males generally have higher RBC counts than females because ________.
A. females only make blood cells in their liver, while adults use both liver and bone marrow
B. males have a greater amount of muscle tissue and need extra oxygen carrying ability
C. males are more likely to have anemia
D. females regularly lose blood through menstruation and males have more testosterone
Answer: D
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Which of the following valves is assisted in functioning by the papillary muscles?
A) mitral valve B) tricuspid valve C) bicuspid valve D) right atrioventricular valve E) All of the answers are correct.
In the sympathetic division of the ANS,
A. an important characteristic is convergence of neurons. B. preganglionic fibers are generally longer than postganglionic fibers. C. the preganglionic cell body is located in the lateral horn of the spinal cord. D. a single preganglionic fiber usually synapses with a single postganglionic fiber. E. preganglionic fibers emerge from the cervical portion of the spinal cord.
The release of a mature egg from the ovary is called ________
A) Menopause B) Menses C) Ovulation D) Fertilization
Andrew has his gall bladder removed after developing several large gall stones. After surgery, he cannot release large batches of bile into the duodenum, instead, bile is added slowly in small amounts. Which of the following might be TRUE?
A. Carbohydrate digestion may be compromised. B. He may start to suffer from protein deficiency. C. He may become deficient in water-soluble vitamins such as B12. D. He may become deficient in fat-soluble vitamins such as vitamin E. E. None of these would occur.