Multiple Choice
Thaveragnumber of sperthat enter thvagina during an ejaculation is between
A) 150,000 and 350,000.
B) 1.5 and 3.5 million.
C) 15 and 35 million.
D) 150 and 350 million.
E) 1.5 and 3.5 billion.
Correct Answer:
Verified
Correct Answer:
Verified
Q1: Which drug, if taken during pregnancy, results
Q2: After fertilization, which stagin reproduction andevelopment occurs
Q4: Implantation occurs in the<br>A)ovary.<br>B)uterus.<br>C)vagina.<br>D)oviduct.<br>E)follicle.
Q5: Thheart, muscles, bones, anbloodevelop from<br>A)ectoderm.<br>B)mesoderm.<br>C)endoderm.<br>D)the placenta.<br>E)other germ
Q6: Sperformation requires about _days.<br>A)16<br>B)32<br>C)48<br>D)72<br>E)100
Q7: Thfact that a blastocyst has been implanteon
Q8: This STcan bspreaby infecteblood.<br>A)syphilis<br>B)HIV<br>C)chlamydia<br>D)herpes<br>E)warts
Q9: Postnatal growth is most rapiin a human
Q10: For males to havintercourse<br>A)semen must be produced.<br>B)sperm
Q11: Thsecretion of testosteronrequires<br>A)LH.<br>B)GnRH.<br>C)Sertoli cells.<br>D)FSH.<br>E)LH, GnRH, and Sertoli