Answer the following statement(s) true (T) or false (F)
1. Sexual reproduction entails the union of two gonads to form a zygote.
2. The scrotum contains the testes and spermatic cords.
3. Sperm travels to the ampulla of the ductus deferens before reaching the spermatic cord.
4. At early puberty, follicle stimulating hormone (FSH) and luteinizing hormone (LH) stimulate enlargement of the testes.
5. Spermiogenesis is the last stage of meiosis.
6. Only germ cells undergo meiosis, which produces four haploid cells with 23 chromosomes each.
1. False
2. True
3. False
4. True
5. False
6. True
You might also like to view...
Autonomic regulation of heart rate is via two reflex centers found in the pons
Indicate whether the statement is true or false
Which of the following is NOT true of farsightedness?
A. A convex lens is used to correct farsightedness. B. It is caused by the eyeball being too long. C. When a person is farsighted, distant objects are clear, but close objects look blurry. D. It is also called hyperopia. E. All of these are true of farsightedness.
The outward force that blood exerts on the walls of blood vessels is:
A) blood pressure. B) cardiac output. C) resistance. D) blood flow.
Which of the following organ systems shows the greatest anatomical change in the transitional period after birth?
A) Integumentary system B) Muscular system C) Circulatory system D) Skeletal system E) Nervous system