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review ch43.1

True/False
Indicate whether the statement is true or false. Write the word to avoid confusion, if the letter looks like an F and T at the same time it will be considered wrong.
 

 1. 
(1 point) Sperm are produced and mature in the testes.
 

 2. 
(1 point) Testosterone is produced by the testes.
 

 3. 
(1 point) The urethra is the tube that carries semen during ejaculation.
 

 4. 
(1 point) Semen contains sugars to provide energy for sperm cells.
 

Multiple Choice
Identify the choice that best completes the statement or answers the question. Circle the letter also to avoid confusing letters, if I’m not able to read a letter like a “d” that looks like an “a” I will mark it wrong
 

 5. 
(1 point) Sperm and eggs are both
a.
haploid.
c.
tetraploid.
b.
diploid.
d.
None of the above
 

 6. 
(1 point) The testes
a.
produce sperm.
c.
are suspended in the scrotum.
b.
produce male hormones.
d.
All of the above
 

 7. 
(1 point) Production of sperm and testosterone is regulated by luteinizing hormone and follicle-stimulating hormone, which are produced by the
a.
testes.
c.
bulbourethral gland.
b.
hypothalamus.
d.
pituitary gland.
 
 
nar001-1.jpg
 

 8. 
(1 point) Refer to the illustration above. Sperm are produced in
a.
A.
c.
F.
b.
E.
d.
H.
 

 9. 
(1 point) Refer to the illustration above. The structure that connects the epididymis to the urethra is labeled
a.
A.
c.
I.
b.
H.
d.
B.
 

 10. 
(1 point) Refer to the illustration above. The tube that carries urine during excretion and semen during ejaculation is labeled
a.
A.
c.
B.
b.
H.
d.
D.
 

 11. 
(1 point) Refer to the illustration above. The scrotum is indicated by label
a.
A.
c.
G.
b.
E.
d.
H.
 

 12. 
(1 point) Refer to the illustration above. The bulbourethral gland is indicated by label
a.
A.
c.
D.
b.
B.
d.
H.
 

 13. 
(1 point) Refer to the illustration above. The prostate gland is indicated by label
a.
A.
c.
D.
b.
C.
d.
H.
 

 14. 
(1 point) Refer to the illustration above. The structure labeled C is the
a.
urinary bladder.
c.
prostate gland.
b.
scrotal sac.
d.
bulbourethral gland.
 

 15. 
(1 point) A sperm cell consists of a tail used for locomotion, and a head that contains ____, which help(s) the sperm cell penetrate an egg cell.
a.
semen
c.
enzymes
b.
RNA
d.
mucus
 

 16. 
(1 point) The midpiece of a sperm cell contains many ____, which supply sperm with the energy needed to propel themselves through the female reproductive system.
a.
nuclei
c.
tubules
b.
mitochondria
d.
heads
 

 17. 
(1 point) The process by which sperm leave the male’s body is called
a.
secretion.
c.
diffusion.
b.
ejaculation.
d.
locomotion.
 

 18. 
(1 point) In which of the following ways are mature human sperm and eggs similar?
a.
They both have the same number of chromosomes in their nuclei.
b.
They are both the same size.
c.
They are both equipped with a flagellum that provides motility.
d.
They are both produced after ovulation.
 

 19. 
(1 point) AIDS is caused by
a.
HPV.
c.
HSV.
b.
HIV.
d.
CMV.
 

Completion
Complete each statement.
 

 20. 
(1 point) In the testes, sperm are produced in tubes called ____________________ ____________________.
 

 

 21. 
(1 point) The testes are suspended in a sac called the ____________________.
 

 

 22. 
(1 point) As sperm cells move into the urethra, they mix with fluids secreted by three glands: the seminal vesicles, the prostate gland, and the ____________________ glands.
 

 

 23. 
(1 point) The ____________________ gland secretes an alkaline fluid that mixes with sperm cells and neutralizes the acids in the female reproductive system.
 

 



 
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