Human Reproductive System Quiz
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Questions and Answers

What is the primary function of the scrotum in males?

  • To facilitate ejaculation
  • To regulate testicular temperature (correct)
  • To produce testosterone
  • To store sperm

What is the primary role of the seminiferous tubules in the testes?

  • Storage of sperm
  • Maturation of sperm (correct)
  • Production of testosterone
  • Production of seminal fluid

What defines male and female in any sexual species based on genetic characteristics?

  • Presence of Y chromosome in males (correct)
  • Presence of autosomes
  • Presence of two X chromosomes in females
  • Absence of sex chromosomes

Which of the following is considered a primary sex organ in males?

<p>Testes (A)</p> Signup and view all the answers

What is the result of androgen stimulation in male adolescence?

<p>Promotion of facial hair growth (B)</p> Signup and view all the answers

What is the role of the epididymis in the male reproductive system?

<p>Maturation of sperm (A)</p> Signup and view all the answers

Which hormone is responsible for the maturation of sperm cells in the testes during puberty?

<p>Follicle-stimulating hormone (FSH) (B)</p> Signup and view all the answers

What is the primary function of the blood-testis barrier?

<p>Protects developing sperm cells from the immune system (C)</p> Signup and view all the answers

Which structure is responsible for the production of fructose in semen?

<p>Seminal vesicles (B)</p> Signup and view all the answers

What is a role of androgens in male adolescence?

<p>Promote the growth of facial hair (B)</p> Signup and view all the answers

What is the function of Luteinizing hormone (LH) in male puberty?

<p>Stimulation of testosterone production (B)</p> Signup and view all the answers

What is the role of the epididymis in the male reproductive system?

<p>Stores and matures sperm cells (C)</p> Signup and view all the answers

What occurs during the male orgasm?

<p>Ejaculation and peak sexual arousal (B)</p> Signup and view all the answers

What is a characteristic of the male resolution phase?

<p>Refractory period (A)</p> Signup and view all the answers

What primarily drives the mechanism of penile detumescence?

<p>Sympathetic nervous system activation (C)</p> Signup and view all the answers

What does the refractory period in males refer to?

<p>The period of time before achieving another erection (B)</p> Signup and view all the answers

What is the result of the mechanism of penile detumescence?

<p>Return to baseline physiological levels (A)</p> Signup and view all the answers

What is a characteristic of the male sexual response?

<p>Multiple phases, including the resolution phase (C)</p> Signup and view all the answers

What is the primary function of protecting developing sperm cells?

<p>Protects developing sperm cells from the immune system (D)</p> Signup and view all the answers

Which gland produces fructose in semen?

<p>Seminal vesicles (C)</p> Signup and view all the answers

What is the primary function of blood vessels in the penis?

<p>Sexual response (C)</p> Signup and view all the answers

What is involved in the mechanism of erection?

<p>Parasympathetic stimulation, nitric oxide, and vasodilation (B)</p> Signup and view all the answers

Why do the corpora cavernosa become more engorged than the corpus spongiosum during erection?

<p>Structural differences in the erectile tissues of the corpora cavernosa and corpus spongiosum (D)</p> Signup and view all the answers

What is the physiological state of the male in the plateau phase of sexual response?

<p>Increased heart rate and blood pressure (B)</p> Signup and view all the answers

What is the primary mechanism responsible for penile detumescence?

<p>Sympathetic nervous system activation (D)</p> Signup and view all the answers

What is the refractory period in males?

<p>The period of time before achieving another erection (B)</p> Signup and view all the answers

What two mechanisms are characteristic of the male resolution phase?

<p>Penile detumescence and the refractory period (C)</p> Signup and view all the answers

During which phase of sexual response does the refractory period occur?

<p>Resolution phase (C)</p> Signup and view all the answers

What is the role of the sympathetic nervous system in the male resolution phase?

<p>It causes penile detumescence (B)</p> Signup and view all the answers

What is the primary difference between the male and female resolution phases?

<p>The duration of the refractory period (A)</p> Signup and view all the answers

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