What is the consequence of cutting or tying off the vas deferens?
Prevents erection
Induces sterility
Interferes with testosterone secretion
Prevents orgasm
The Correct Answer is B
A. Prevents erection: Erection is regulated by blood flow and nerves, not the vas deferens.
B. Induces sterility: Vasectomy (cutting the vas deferens) prevents sperm from being ejaculated, resulting in sterility.
C. Interferes with testosterone secretion: Testosterone is produced by the testes, unaffected by vasectomy.
D. Prevents orgasm: Vasectomy does not affect the ability to have orgasms.
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Related Questions
Correct Answer is B
Explanation
A. Jaundice, implantation: Jaundice and implantation are unrelated to testes or scrotum.
B. Temperature, fertility: The scrotum maintains a temperature slightly cooler than body temperature, which is necessary for sperm production and fertility.
C. Infection, sterility: While infection can cause sterility, the descent of the testes primarily addresses temperature regulation.
D. Cyanosis, ischemia: These are circulatory issues not directly related to testicular descent.
Correct Answer is D
Explanation
A. Ovum: The ovum is the female gamete, which is round and lacks a midpiece, head, or flagella.
B. Fallopian tubes: These are female reproductive structures, not cells.
C. Zygote: A zygote is the cell formed after fertilization, without a midpiece or flagella.
D. Sperm: A sperm cell has a head (with genetic material), midpiece (with mitochondria), and flagellum (tail for movement).
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