LE _ Test V - Human Reproduction & Development

The diagram below represents a system in the human body. The function of structure X is to _____________

• produce energy needed for sperm to move

• provide food for the sperm to carry to the egg

• produce and store urine

• produce sperms and male sex hormones

The human female reproductive system is represented below. Where will the embryo attach itself after fertilization?

• A

• B

• C

• D

The male reproductive system produces sex hormones called

• Estrogen

• Progesterone

• Testosterone

• Andresterone

Where does oogenesis take place?

• Uterus

• Fallopian tubes

• Ovaries

• Vagina

Chimpanzees have 48 chromosomes in each normal body cell. How many chromosomes does a chimpanzee gamete contain?

• 23
• 24
• 46
• 48

The diagram shows a fetus developing in a uterus. Which structures remove excretory products from the fetus?

• P and Q
• Q and R
• R and S
• S and P

The diagram shows a developing fetus. Where does gaseous exchange between mother and fetus occur?

• A
• B
• C
• D

In which of the following structures of the female human reproductive system is the blastocyst implanted during normal human development?

• Ovary

• uterus

• vagina

• amniotic sac

The main function of the placenta is to :

• allow direct exchange of blood between the mother and fetus for nutrition.

• facilitate gas and nutrient exchange between the fetus and mother.

• support the weight of the developing fetus in the uterus.

• store gases and nutrients for later delivery to the fetus.

A reproductive system is represented in the diagram below. Which structure is correctly paired with its reproductive function?

• A – pathway of gametes

• C– production of sperm

• D– regulation of homeostasis

• B– synthesis of progesterone