Which of the following is an ion that is more concentrated inside the cell than outside?
A) sodium
B) chloride
C) hydrogen
D) calcium
E) potassium
Answer: E
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Why are inguinal hernias generally associated with males?
A) Males have a gene on the Y chromosome that codes for inguinal hernia, whereas women do not have the Y chromosome. B) Women have a thicker set of skeletal muscles in the abdominal wall compared to men. C) Males work more strenuously than women, thereby damaging the abdominal wall. D) Males have a canal through the abdominal wall that the testes move through, and it often does not close up properly. E) The groin area is genetically weaker in men than in women because of the presence of the penis and testes.
If two alleles code for the same trait (such as blond hair), they are said to be:
A) heterozygous. B) homologous. C) autologous. D) homozygous.
Skin color is the result of the
A. amount of fat in the hypodermis. B. quantity of melanin in the skin. C. number of melanocytes in the skin. D. number of keratinocytes in the skin. E. thickness of the stratum basale.
What type of bone resembles a sesame seed and grows in tendons where there is a lot of friction?
A. Flat bone B. Long bone C. Sesamoid bone D. Short bone