Multiple Choice
Early symptoms of which STD include flattened, painless chancres at the initial infection site; if left untreated in the long term, this STD can cause mental illness, blindness, and death?
A) gonorrhea
B) syphilis
C) chlamydia
D) trichomoniasis
E) genital herpes
Correct Answer:

Verified
Correct Answer:
Verified
Q54: Gastrulation produces _.<br>A) hollow balls of cells<br>B)
Q55: External fertilization is common in most _.<br>A)
Q56: During orgasm, _ flood(s) the brain and
Q57: Typically, one sperm fertilizes an oocyte because
Q58: Menstrual flow results in the discharge of
Q60: During parturition, mechanical pressure caused by the
Q61: A fully functional corpus luteum secretes _.<br>A)
Q62: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8665/.jpg" alt=" Match the letters
Q63: In which organ, does a sperm acquire
Q64: Sperm use _ for their energy source.<br>A)