Respiration is accomplished entirely by the respiratory system
Indicate whether the statement is true or false
F
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In a certain male individual, primary spermatocytes do not divide into secondary spermatocytes, yet still undergo spermiogenesis and form mature sperm. How will the resulting sperm differ from normal sperm?
A. The abnormal sperm will be diploid instead of haploid. B. The abnormal sperm are all type A cells. C. The abnormal sperm will have 23 chromosomes instead of 46. D. The abnormal sperm won't develop a tail or acrosomal cap.
Mr. Wilson is a 45-year-old stockbroker with essential hypertension. He is African American, obese, and he smokes 2-3 packs of cigarettes daily. What risk factors for hypertension are typified by Mr. Wilson? What steps should be taken to treat Mr
Wilson, and what lifestyle changes should he make? What complications are likely if corrective steps are not taken? What will be an ideal response
A friend who has GERD tells you that her doctor suggested she sleep on her left side at night. Why?
A. The stomach sits largely on the left side so lying on your left side helps keep the contents in the stomach away from the lower esophageal sphincter. B. The stomach sits largely on the right side so lying on your left side helps keep the contents in the stomach away from the lower esophageal sphincter. C. The stomach sits largely on the left side so lying on your left side helps keep the contents in the stomach away from the lower pyloric sphincter. D. The stomach sits largely on the right side so lying on your left side helps keep the contents in the stomach away from the lower pyloric sphincter.
The myelin on a myelinated fiber in the peripheral nervous system is part of Schwann cells wrapped around the axon
Indicate whether the statement is true or false