Biology Worksheet: Reproductive System

In a nursing mother, milk is stored in the .

• lacticiferous ducts
• areola

• alveolar glands

• lacticiferous sinuses

Erection in the male is controlled by the nervous system, while ejaculation is controlled by the nervous system.

• ENS; PNS

• SNS; PNS

• SNS; ENS

• PNS; SNS

This gland is located just inferior to the urinary bladder.

• prostate

• Cowper's

• bulbourethral

• seminal

Identify the structure that is not associated with the testes.

• Epididymis

• Vas deferens

• Seminal vesicle

• Seminiferous tubules

During part of the normal menstrual cycle, when the levels of progesterone and estrogen decrease, what will occur?

• amenorrhea

• menstruation

• fertilization

• ovulation

Ovulation is stimulated by which hormone?

• Estrogen

• progesterone

• FSH

• LH

When in the uterine cycle are progesterone levels the highest?

• during ovulation

• during the proliferative phase

• during the secretory phase

• during the menstrual phase

Which of the following has a very acidic pH?

• testis

• vagina

• ejaculatory duct

• uterus

Cryptorchidism is a condition in which _______.

• testes are removed before puberty

• sperm fail to gain motility

• cysts form in the ovaries

• the testes fail to descend

Which of the following structures in the female is (are) homologous to the scrotum?

• labia minora

• vagina

• labia majora

• mons pubis