Question 1

Which structure gives rise to the axial skeletal muscles?

Accepted Answer

A) primitive streak 
B) neural tube 
C) notochord 
D) pharyngeal arches 
E) somites 
A) primitive streak 
B) neural tube 
C) notochord 
D) pharyngeal arches 
E) somites

Question 2

At which gestational week does the embryo take on human features? ​

Accepted Answer

A) 4 
B) 8 
C) 12 
D) 16 
E) 20 
A) 4 
B) 8 
C) 12 
D) 16 
E) 20

Question 3

At which gestational week is the developing human designated a fetus? ​

Accepted Answer

A) 4 
B) 8 
C) 12 
D) 16 
E) 20 
A) 4 
B) 8 
C) 12 
D) 16 
E) 20

Question 4

Blood bypasses the fetal liver through the ____. ​

Accepted Answer

A) umbilical arteries 
B) umbilical veins 
C) ductus venosus 
D) foramen ovale 
E) ductus arteriosus 
A) umbilical arteries 
B) umbilical veins 
C) ductus venosus 
D) foramen ovale 
E) ductus arteriosus

Question 5

Match between columns
                        Premises: forms urinary system
forms cardiovascular system 
forms outer layer of skin
forms pituitary gland 
forms reproductive system 
forms lining of digestive tract 
forms cartilage and bone 
forms nervous tissue
forms lining of respiratory system

Accepted Answer

The Answer of mesoderm and endoderm and ectoderm is...

Question 6

A differentiated cell ____. ​

Accepted Answer

A) has only the genes required for that cell type 
B) is found in the zygote 
C) is not found after gastrulation 
D) has all the genes that came from fertilization 
E) has 23 chromosomes 
A) has only the genes required for that cell type 
B) is found in the zygote 
C) is not found after gastrulation 
D) has all the genes that came from fertilization 
E) has 23 chromosomes

Question 7

HCG targets which reproductive structure? ​

Accepted Answer

A) corpus luteum 
B) placenta 
C) uterus 
D) ovary 
E) blastocyst 
A) corpus luteum 
B) placenta 
C) uterus 
D) ovary 
E) blastocyst

Question 8

Migrating cells move around the developing embryo using ____. ​

Accepted Answer

A) electrical signals 
B) genetic markers 
C) apoptosis 
D) adhesive cues 
E) osmosis gradients 
A) electrical signals 
B) genetic markers 
C) apoptosis 
D) adhesive cues 
E) osmosis gradients

Question 9

Rapid fetal growth is characteristic of which developmental period? ​

Accepted Answer

A) month 1 
B) months 2-3 
C) months 3-5 
D) months 5-7 
E) months 7-9 
A) month 1 
B) months 2-3 
C) months 3-5 
D) months 5-7 
E) months 7-9

Question 10

The notochord forms from which type of tissue? ​

Accepted Answer

A) ectoderm 
B) endoderm 
C) mesoderm 
D) chorion 
E) amnion 
A) ectoderm 
B) endoderm 
C) mesoderm 
D) chorion 
E) amnion

Question 11

Genetic programmed cell death ____. ​

Accepted Answer

A) occurs during zygote formation 
B) occurs during cleavage 
C) is known neurulation 
D) is important in morphogenesis 
E) is important in gastrulation 
A) occurs during zygote formation 
B) occurs during cleavage 
C) is known neurulation 
D) is important in morphogenesis 
E) is important in gastrulation

Question 12

Exposure to which of the following antibiotics would cause a child to develop yellow teeth?

Accepted Answer

A) erythromycin 
B) tetracycline 
C) amoxicillin 
D) streptomycin 
E) penicillin 
A) erythromycin 
B) tetracycline 
C) amoxicillin 
D) streptomycin 
E) penicillin

Question 13

Which of the following is NOT one of the signs of aging in the skin? ​

Accepted Answer

A) increased collagen 
B) reduced fibroblasts 
C) increase in sweat glands 
D) less pigmentation in hair 
E) increased fat deposits 
A) increased collagen 
B) reduced fibroblasts 
C) increase in sweat glands 
D) less pigmentation in hair 
E) increased fat deposits

Question 14

One of the most common causes of intellectual disability in the United States is ____.

Accepted Answer

A) congenital rubella syndrome 
B) cocaine addiction 
C) fetal alcohol syndrome 
D) the use of thalidomide by pregnant women 
E) the use of tetracycline by pregnant women 
A) congenital rubella syndrome 
B) cocaine addiction 
C) fetal alcohol syndrome 
D) the use of thalidomide by pregnant women 
E) the use of tetracycline by pregnant women

Question 15

What vessels transport oxygenated blood from placenta to fetus? ​

Accepted Answer

A) umbilical arteries 
B) umbilical veins 
C) ductus venosus 
D) foramen ovale 
E) ductus arteriosus 
A) umbilical arteries 
B) umbilical veins 
C) ductus venosus 
D) foramen ovale 
E) ductus arteriosus

Question 16

Which structure gives rise to the brain and spinal cord? ​

Accepted Answer

A) primitive streak 
B) neural tube 
C) notochord ​ 
D) pharyngeal arches 
E) somites 
A) primitive streak 
B) neural tube 
C) notochord ​ 
D) pharyngeal arches 
E) somites

Question 17

The neural plate forms from which type of tissue? ​

Accepted Answer

A) ectoderm 
B) endoderm 
C) mesoderm 
D) chorion 
E) amnion 
A) ectoderm 
B) endoderm 
C) mesoderm 
D) chorion 
E) amnion

Question 18

Match between columns
                        Premises: tranquilizer that causes limb development issues
antibiotic that causes child to have yellow teeth 
most common cause of birth defects
viral infection that might result in fetal deafness 
deficiency causes spina bifida 
increased risk of miscarriage and stillbirth 
acne medication that caused facial deformities

Accepted Answer

The Answer of thalidomide and retinoic acid and tetracycline and is...

Question 19

Which phase comes immediately after cleavage? ​

Accepted Answer

A) fertilization 
B) organ formation 
C) gastrulation 
D) gamete formation 
E) tissue specialization 
A) fertilization 
B) organ formation 
C) gastrulation 
D) gamete formation 
E) tissue specialization

Question 20

What is the most common cause of a miscarriage? ​

Accepted Answer

A) cervical incompetence 
B) genetic disorders of the embryo or fetus 
C) infections 
D) trauma 
E) malnutrition of the mother 
A) cervical incompetence 
B) genetic disorders of the embryo or fetus 
C) infections 
D) trauma 
E) malnutrition of the mother

Exam 17: Development and Aging

Which structure gives rise to the axial skeletal muscles?

At which gestational week does the embryo take on human features? ​

At which gestational week is the developing human designated a fetus? ​

Blood bypasses the fetal liver through the ____. ​

A differentiated cell ____. ​

HCG targets which reproductive structure? ​

Migrating cells move around the developing embryo using ____. ​

Rapid fetal growth is characteristic of which developmental period? ​

The notochord forms from which type of tissue? ​

Genetic programmed cell death ____. ​

Exposure to which of the following antibiotics would cause a child to develop yellow teeth?

Which of the following is NOT one of the signs of aging in the skin? ​

One of the most common causes of intellectual disability in the United States is ____.

What vessels transport oxygenated blood from placenta to fetus? ​

Which structure gives rise to the brain and spinal cord? ​

The neural plate forms from which type of tissue? ​

Which phase comes immediately after cleavage? ​

What is the most common cause of a miscarriage? ​

Learning About Human Biology

Chemistry of Life

Cells and How They Work

Tissues, Organs, and Organ Systems

The Skeletal System

The Muscular System

Circulation: the Heart and Blood Vessels

Blood

Immunity and Disease

The Respiratory System

Digestion and Nutrition

The Urinary System

The Nervous System

Sensory Systems

The Endocrine System

Reproductive Systems

Cell Reproduction

Introduction to Genetics

Chromosomes and Human Genetics

DNA Genes and Biotechnology

Genes and Disease: Cancer

Principles of Evolution

Principles of Ecology

Human Impacts on the Biosphere

Filters

At which gestational week does the embryo take on human features?

At which gestational week is the developing human designated a fetus?

Blood bypasses the fetal liver through the ____.

A differentiated cell ____.

HCG targets which reproductive structure?

Migrating cells move around the developing embryo using ____.

Rapid fetal growth is characteristic of which developmental period?

The notochord forms from which type of tissue?

Genetic programmed cell death ____.

Which of the following is NOT one of the signs of aging in the skin?

What vessels transport oxygenated blood from placenta to fetus?

Which structure gives rise to the brain and spinal cord?

The neural plate forms from which type of tissue?

Which phase comes immediately after cleavage?

What is the most common cause of a miscarriage?