A person’s testes are located outside the pelvic cavity in a skin-and-muscle sac. Which reproductive function does this arrangement help support?
9 The Reproductive Systems Online Quiz Questions
Use this free practice quiz with 20 questions to review 9 The Reproductive Systems, test your knowledge, and prepare for your next test or exam.
Sperm have left the seminiferous tubules but have not yet entered the ductus deferens. In which structure do they mature and remain stored?
- A
Seminiferous tubules
- B
Ejaculatory ducts
- C
Epididymis
- D
Urethra
During the follicular phase, which hormone action would support the growth of ovarian follicles?
- A
FSH supports the growth of ovarian follicles.
- B
LH causes the corpus luteum to release an oocyte.
- C
Progesterone triggers the LH surge.
- D
Estrogen causes the functional endometrial layer to be shed.
A sample contains sperm but lacks much of the fluid normally added during ejaculation. Which structures normally contribute fluids that combine with sperm to form semen?
- A
Ovaries
- B
Seminiferous tubules
- C
Epididymides
- D
Seminal vesicles, prostate gland, and bulbourethral glands
A mature ovarian follicle is ready to release an oocyte. Which hormone's rise helps trigger that release?
- A
FSH
- B
LH
- C
Progesterone
- D
Testosterone
Which statements correctly match reproductive hormones with their roles? Select all correct answers.
- A
In males, FSH supports sperm development.
- B
In males, LH supports sperm development while FSH stimulates testosterone production.
- C
In females, FSH supports follicle development.
- D
In females, progesterone triggers the LH rise that releases an oocyte.
A sperm penetrates and fuses with a secondary oocyte. Which outcomes are described for this process? Select all correct answers.
- A
The secondary oocyte completes meiosis.
- B
The sperm and oocyte genetic material combines.
- C
The resulting zygote has 23 chromosomes.
- D
A zygote with 46 chromosomes forms.
True or false: In males, the urethra carries semen out of the body during ejaculation and urine at other times.
- A
True
- B
False
True or false: The menstrual cycle follows a sequence of events, but its length varies rather than being the same for everyone.
- A
True
- B
False
What is the biological term for an immature female gamete?
What is the collective anatomical term for the external genital structures that include the labia and clitoris?
The of a sperm cell is its energy-producing region.
The secondary oocyte generally completes meiosis only if occurs.
Compare spermatogenesis and oogenesis. State when each begins and describe how each proceeds through reproductive life. Also identify the type of oocyte typically released at ovulation and when it completes meiosis.
In which structure do sperm mature and become stored after developing in the seminiferous tubules?
- A
Seminiferous tubules
- B
Epididymis
- C
Ductus deferens
- D
Urethra
A sperm structure contains enzymes involved in fertilization. Which structure is it?
- A
The tail
- B
The midpiece
- C
The acrosome
- D
The seminiferous tubule
In the male reproductive system, which role does follicle-stimulating hormone (FSH) have?
- A
FSH supports sperm development.
- B
FSH triggers ovulation.
- C
FSH stimulates testosterone production.
- D
FSH helps maintain the uterine lining.
True or false: The secondary oocyte released at ovulation completes meiosis only if fertilization occurs.
- A
True
- B
False
Which hormone's rise helps trigger ovulation?
How many chromosomes does a human sperm cell carry?