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14 Questions

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Human Reproductive System Review

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Questions and Answers

At what age does female puberty typically occur?

13-14 years

17-18 years

15-16 years

11-12 years (correct)

What type of cell division occurs in nonreproductive cells?

Telophase

Cytokinesis

Meiosis

Mitosis (correct)

How many chromosomes are contained in gametes?

23 (correct)

What hormone is responsible for the production of secondary sexual characteristics in males?

Testosterone Signup and view all the answers

What is the purpose of meiosis?

Produce egg and sperm cells with half the genetic material of the parent cells Signup and view all the answers

What influences the onset of male puberty?

Same factors as for female puberty Signup and view all the answers

What is the function of the scrotum in the male reproductive system?

To maintain the proper temperature of the testes Signup and view all the answers

Which organ allows urine and semen to exit the male body?

Urethra Signup and view all the answers

What is the role of the vas deferens in the male reproductive system?

Connection between testes and urethra Signup and view all the answers

What is the primary function of the penis in the male reproductive system?

To deliver semen into the vagina Signup and view all the answers

What is contained in healthy adult male semen?

100 million sperm cells per milliliter Signup and view all the answers

What is the process by which each primary spermatocyte divides to form 4 sperm?

Spermatogenesis Signup and view all the answers

What happens during oogenesis when cytokinesis is unequal?

Formation of ovum and polar bodies Signup and view all the answers

What stimulates the development of secondary sexual characteristics in females?

Increased LH, FSH, estrogen, and progesterone hormone levels Signup and view all the answers