Which of the following is not a possible cause of anemia?
a. living at high altitudes
b. deficiency of intrinsic factor
c. malaria
d. carbon monoxide poisoning
e. blood doping
E
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The penile urethra is enclosed by the ________.
A. corpus cavernosum B. prepuce C. trabecular muscle D. corpus spongiosum E. frenulum
Day 1 of the menstrual cycle is the ________.
A. day ovulation occurs B. last day of the menses C. first day of the menses D. first day of the proliferative phase
Answer the following statements true (T) or false (F)
1. Sebaceous glands produce an oil for skin called sebum 2. Apocrine glands are distributed over almost the entire body surface. 3. Eccrine glands produce a watery liquid. 4. Apocrine glands produce a thicker liquid than do eccrine glands. 5. Eccrine glands are concentrated in the axillae and the genital area.
The portion of the nasal cavity contained within the flexible tissues of the nose is the
A) nasopharynx. B) nasal vestibule. C) internal chamber. D) glottis. E) nasal septum.