Question 1

Stage two of labor is the period from the time of maximal cervical dilation until the expulsion of the placenta through the vagina.

Accepted Answer

A) True 
 B)False

Question 2

Human chorionic gonadotropin (hCG)secretion peaks about 16 weeks after fertilization and then drops to a continuous low level by about week 24.

Accepted Answer

A) True 
 B)False

Question 3

Over-the-counter pregnancy tests detect the presence of hCG in the urine of the woman.

Accepted Answer

A) True 
 B)False

Question 4

The morula is more developmentally advanced than the blastocyst.

Accepted Answer

A) True 
 B)False

Question 5

Ectopic pregnancy can never end in the successful development of the fetus.

Accepted Answer

A) True 
 B)False

Question 6

The daughter cells formed by meiotic division II contain a diploid number of chromosomes.

Accepted Answer

A) True 
 B)False

Question 7

If an egg is not fertilized,the second polar bodies are not produced.

Accepted Answer

A) True 
 B)False

Question 8

Only slightly more than 1% of the sperm deposited in the vagina reach the egg.

Accepted Answer

A) True 
 B)False

Question 9

The first forceful breath of a newborn baby is stimulated by the increasing carbon dioxide level in the blood.

Accepted Answer

A) True 
 B)False

Question 10

A tetrad is a structure that occurs during meiosis I and is a homologous pair of chromosomes that are moved together.

Accepted Answer

A) True 
 B)False

Question 11

The placenta secretes human chorionic gonadotropin to reduce luteal secretion of estrogen and progesterone.

Accepted Answer

A) True 
 B)False

Question 12

The full closure of skeletal growth plates does not occur until late childhood.

Accepted Answer

A) True 
 B)False

Question 13

The only thing contributed to the egg by the fertilizing sperm is the nucleus of the sperm.

Accepted Answer

A) True 
 B)False

Question 14

In the male,the gonads attach to the wolffian duct,which along with the urethra,develop into the male reproductive tract.

Accepted Answer

A) True 
 B)False

Question 15

Progeria is a condition in which a person appears to age rapidly.

Accepted Answer

A) True 
 B)False

Question 16

Fraternal twins result from the splitting of embryonic tissue from the same zygote early in development.

Accepted Answer

A) True 
 B)False

Question 17

Implantation occurs about 3 days after fertilization.

Accepted Answer

A) True 
 B)False

Question 18

The placenta produces both progesterone and estrogen.

Accepted Answer

A) True 
 B)False

Question 19

Scientists call the single cell of the zygote totipotent.

Accepted Answer

A) True 
 B)False

Question 20

Because of the size and position of the uterus,the center of gravity of a pregnant woman is shifted backward,making walking difficult.

Accepted Answer

A) True 
 B)False

Exam 36: A: Growth and Development

Stage two of labor is the period from the time of maximal cervical dilation until the expulsion of the placenta through the vagina.

Correct AnswerverifiedShow Answer

The full closure of skeletal growth plates does not occur until late childhood.

Correct AnswerverifiedShow Answer

Progeria is a condition in which a person appears to age rapidly.

Correct AnswerverifiedShow Answer

Scientists call the single cell of the zygote totipotent.

Correct AnswerverifiedShow Answer

Fraternal twins result from the splitting of embryonic tissue from the same zygote early in development.

Correct AnswerverifiedShow Answer

Only slightly more than 1% of the sperm deposited in the vagina reach the egg.

Correct AnswerverifiedShow Answer

Human chorionic gonadotropin (hCG)secretion peaks about 16 weeks after fertilization and then drops to a continuous low level by about week 24.

Correct AnswerverifiedShow Answer

The morula is more developmentally advanced than the blastocyst.

Correct AnswerverifiedShow Answer

The first forceful breath of a newborn baby is stimulated by the increasing carbon dioxide level in the blood.

Correct AnswerverifiedShow Answer

The placenta secretes human chorionic gonadotropin to reduce luteal secretion of estrogen and progesterone.

Correct AnswerverifiedShow Answer

The daughter cells formed by meiotic division II contain a diploid number of chromosomes.

Correct AnswerverifiedShow Answer

The placenta produces both progesterone and estrogen.

Correct AnswerverifiedShow Answer

The only thing contributed to the egg by the fertilizing sperm is the nucleus of the sperm.

Correct AnswerverifiedShow Answer

Because of the size and position of the uterus,the center of gravity of a pregnant woman is shifted backward,making walking difficult.

Correct AnswerverifiedShow Answer

If an egg is not fertilized,the second polar bodies are not produced.

Correct AnswerverifiedShow Answer

Over-the-counter pregnancy tests detect the presence of hCG in the urine of the woman.

Correct AnswerverifiedShow Answer

Ectopic pregnancy can never end in the successful development of the fetus.

Correct AnswerverifiedShow Answer

A tetrad is a structure that occurs during meiosis I and is a homologous pair of chromosomes that are moved together.

Correct AnswerverifiedShow Answer

Implantation occurs about 3 days after fertilization.

Correct AnswerverifiedShow Answer

In the male,the gonads attach to the wolffian duct,which along with the urethra,develop into the male reproductive tract.

Correct AnswerverifiedShow Answer

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