Question 1

Implantation occurs during the

Accepted Answer

A)   fertilization.
B)   first week.
C)   second week.
D)   second month.
E)   fourth month.F) A) and B)
G) A) and C)

Question 2

Milk production is triggered in breasts by which hormone? Which organ releases this hormone?

Accepted Answer

A)   prolactin; hypothalamus
B)   prolactin; anterior pituitary
C)   oxytocin; hypothalamus
D)   oxytocin; anterior pituitary
E)   estrogen; ovariesF) C) and D)
G) A) and B)

Question 3

List the three embryonic germ layers and indicate a structure that forms from each layer.

Accepted Answer

Ectoderm layer: nervous system, epidermi...

Question 4

The afterbirth refers to the

Accepted Answer

A)   expulsion of the placenta and membranes.
B)   expulsion of the uterine lining.
C)   expulsion of the amniotic membrane.
D)   expulsion of the fetus.
E)   period of time from birth to nursing.F) B) and C)
G) None of the above

Question 5

Which of the following describes the process in which cells become specialized in structure and function?

Accepted Answer

A)   development
B)   pattern formation
C)   cellular differentiation
D)   morphogenesis
E)   embryologyF) All of the above
G) B) and E)

Question 6

Which one of the following structures is derived from the ectoderm?

Accepted Answer

A)   gut lining
B)   nervous system
C)   lungs
D)   bones
E)   bladder liningF) All of the above
G) B) and E)

Question 7

Some of the changes that are attributed to aging are actually brought about by poor health habits. One of these is osteoporosis, which could be prevented by

Accepted Answer

A)   adequate calcium intake and eating a high-protein diet.
B)   avoiding cigarettes, an adequate calcium intake, and exercise.
C)   exercise and a high-protein diet.
D)   drinking adequate amounts of water, and exercising.
E)   a low-fat and protein diet.F) A) and E)
G) A) and C)

Exam 22: Development and Aging

Which of the following describes the process in which cells become specialized in structure and function?

Correct Answer
verified

Implantation occurs during the

Correct Answer
verified

Milk production is triggered in breasts by which hormone? Which organ releases this hormone?

Correct Answer
verified

Which one of the following structures is derived from the ectoderm?

Correct Answer
verified

The afterbirth refers to the

Correct Answer
verified

Some of the changes that are attributed to aging are actually brought about by poor health habits. One of these is osteoporosis, which could be prevented by

Correct Answer
verified

List the three embryonic germ layers and indicate a structure that forms from each layer.

Correct Answer
verified
Ectoderm layer: nervous system, epidermi...
View Answer

Exam 22: Development and Aging

Which of the following describes the process in which cells become specialized in structure and function?

Correct AnswerverifiedShow Answer

Implantation occurs during the

Correct AnswerverifiedShow Answer

Milk production is triggered in breasts by which hormone? Which organ releases this hormone?

Correct AnswerverifiedShow Answer

Which one of the following structures is derived from the ectoderm?

Correct AnswerverifiedShow Answer

The afterbirth refers to the

Correct AnswerverifiedShow Answer

Some of the changes that are attributed to aging are actually brought about by poor health habits. One of these is osteoporosis, which could be prevented by

Correct AnswerverifiedShow Answer

List the three embryonic germ layers and indicate a structure that forms from each layer.

Correct AnswerverifiedEctoderm layer: nervous system, epidermi...View AnswerShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
Ectoderm layer: nervous system, epidermi...
View Answer