Question 1

Which of the following develops first?

Accepted Answer

A) Morula 
B) Trophoblast 
C) Blastomere 
D) Zygote 
A) Morula 
B) Trophoblast 
C) Blastomere 
D) Zygote

Question 2

Which of the following is least related to the sex chromosomes?

Accepted Answer

A) XX 
B) XY 
C) Autosomes 
D) X-linked 
A) XX 
B) XY 
C) Autosomes 
D) X-linked

Question 3

What term describes the ectoderm,mesoderm,and endoderm?

Accepted Answer

A) Inner cell mass 
B) Extraembryonic membranes 
C) Primary germ layers 
D) Blastomeres 
A) Inner cell mass 
B) Extraembryonic membranes 
C) Primary germ layers 
D) Blastomeres

Question 4

Which hormone literally means "swift birth" and assists in labor?

Accepted Answer

A) Prostaglandin 
B) Progesterone 
C) Oxytocin 
D) Prolactin 
A) Prostaglandin 
B) Progesterone 
C) Oxytocin 
D) Prolactin

Question 5

Which group is incorrect?

Accepted Answer

A) Extraembryonic membranes: amnion,chorion,yolk sac,allantois 
B) Stages of labor: dilation,expulsion,lactation 
C) Ovarian structures: corpus luteum,corpus albicans,graafian follicle 
D) Genes: dominant,recessive,codominant 
A) Extraembryonic membranes: amnion,chorion,yolk sac,allantois 
B) Stages of labor: dilation,expulsion,lactation 
C) Ovarian structures: corpus luteum,corpus albicans,graafian follicle 
D) Genes: dominant,recessive,codominant

Question 6

Which of the following is accomplished during the eighth month of fetal development?

Accepted Answer

A) Baby fattens up 
B) Baby's bone marrow begins to function 
C) Amniotic fluid begins to accumulate in the amniotic sac 
D) Mom starts to lactate 
A) Baby fattens up 
B) Baby's bone marrow begins to function 
C) Amniotic fluid begins to accumulate in the amniotic sac 
D) Mom starts to lactate

Question 7

What is the name of the developmental process that refers to the shaping of the cell cluster?

Accepted Answer

A) Implantation 
B) Conception 
C) Morphogenesis 
D) Fertilization 
A) Implantation 
B) Conception 
C) Morphogenesis 
D) Fertilization

Question 8

In the later stages of pregnancy,most of the mother's estrogen and progesterone comes from the

Accepted Answer

A) corpus luteum. 
B) corpus albicans. 
C) ovaries. 
D) placenta. 
A) corpus luteum. 
B) corpus albicans. 
C) ovaries. 
D) placenta.

Question 9

Which of the following is the first event?

Accepted Answer

A) Parturition 
B) Implantation 
C) Placental development 
D) Secretion of vernix caseosa 
A) Parturition 
B) Implantation 
C) Placental development 
D) Secretion of vernix caseosa

Question 10

Which group is incorrect?

Accepted Answer

A) Primary germ layers: ectoderm,mesoderm,endoderm 
B) Hormones: estrogen,progesterone,hCG,prolactin,oxytocin 
C) Genes: dominant,recessive,codominant 
D) Stages of labor: dilation,expulsion,placental,embryonic 
A) Primary germ layers: ectoderm,mesoderm,endoderm 
B) Hormones: estrogen,progesterone,hCG,prolactin,oxytocin 
C) Genes: dominant,recessive,codominant 
D) Stages of labor: dilation,expulsion,placental,embryonic

Question 11

Which of the following literally means "monster-producing"?

Accepted Answer

A) Abortion 
B) Involution 
C) Teratogenic 
D) Embryonic 
A) Abortion 
B) Involution 
C) Teratogenic 
D) Embryonic

Question 12

A mother-to-be infected with the rubella virus gives birth to a child with multiple birth defects.Which of the following is descriptive of the defects?

Accepted Answer

A) Hereditary 
B) Encoded in the mother's DNA 
C) Congenital 
D) Contagious 
A) Hereditary 
B) Encoded in the mother's DNA 
C) Congenital 
D) Contagious

Question 13

Which of the following prevents the deterioration of the corpus luteum during early pregnancy?

Accepted Answer

A) Prolactin 
B) Progesterone 
C) Oxytocin 
D) Human chorionic gonadotropin 
A) Prolactin 
B) Progesterone 
C) Oxytocin 
D) Human chorionic gonadotropin

Question 14

Which of the following is most related to human chorionic gonadotropin (hCG)?

Accepted Answer

A) Milk production 
B) Breasts 
C) Corpus luteum 
D) Anterior pituitary gland 
A) Milk production 
B) Breasts 
C) Corpus luteum 
D) Anterior pituitary gland

Question 15

Which of the following is true of parturition?

Accepted Answer

A) The fetus becomes a neonate 
B) Refers to the birth process 
C) Can only occur after 36 weeks of pregnancy 
D) Both A and B are true. 
A) The fetus becomes a neonate 
B) Refers to the birth process 
C) Can only occur after 36 weeks of pregnancy 
D) Both A and B are true.

Question 16

The milk let-down reflex is most associated with

Accepted Answer

A) estrogen. 
B) oxytocin. 
C) prolactin. 
D) hCG. 
A) estrogen. 
B) oxytocin. 
C) prolactin. 
D) hCG.

Question 17

From week 3 to week 8,the baby-to-be is called a(n)

Accepted Answer

A) zygote. 
B) morula. 
C) fetus. 
D) embryo. 
A) zygote. 
B) morula. 
C) fetus. 
D) embryo.

Question 18

Which of the following is most related to fertilization?

Accepted Answer

A) Broad ligament 
B) Implantation 
C) Menses 
D) 23 chromosomes plus 23 chromosomes 
A) Broad ligament 
B) Implantation 
C) Menses 
D) 23 chromosomes plus 23 chromosomes

Question 19

What is the name of the fine downy hair that covers the fetus?

Accepted Answer

A) Vernix caseosa 
B) Lanugo 
C) Colostrum 
D) Meconium 
A) Vernix caseosa 
B) Lanugo 
C) Colostrum 
D) Meconium

Exam 27: Human Development and Heredity

Which of the following develops first?

Which of the following is least related to the sex chromosomes?

What term describes the ectoderm,mesoderm,and endoderm?

Which hormone literally means "swift birth" and assists in labor?

Which group is incorrect?

Which of the following is accomplished during the eighth month of fetal development?

What is the name of the developmental process that refers to the shaping of the cell cluster?

In the later stages of pregnancy,most of the mother's estrogen and progesterone comes from the

Which of the following is the first event?

Which group is incorrect?

Which of the following literally means "monster-producing"?

A mother-to-be infected with the rubella virus gives birth to a child with multiple birth defects.Which of the following is descriptive of the defects?

Which of the following prevents the deterioration of the corpus luteum during early pregnancy?

Which of the following is most related to human chorionic gonadotropin (hCG)?

Which of the following is true of parturition?

The milk let-down reflex is most associated with

From week 3 to week 8,the baby-to-be is called a(n)

Which of the following is most related to fertilization?

What is the name of the fine downy hair that covers the fetus?

Introduction to the Human Body

Basic Chemistry

Cells

Cell Metabolism

Microbiology Basics

Tissues and Membranes

Integumentary System and Body Temperature

Skeletal System

Muscular System

Nervous System: Nervous Tissue and Brain

Nervous System: Spinal Cord and Peripheral Nerves

Autonomic Nervous System

Sensory System

Endocrine System

Blood

Anatomy of the Heart

Function of the Heart

Anatomy of the Blood Vessels and Special Circulations

Functions of the Blood Vessels

Lymphatic System

Immune System

Respiratory System

Digestive System

Urinary System

Water, Electrolyte, and Acidbase Balance

Reproductive Systems

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