Question 1

The time period between fertilization and implantation is approximately

Accepted Answer

A) 5 days. 
B) 7 days. 
C) 10 days. 
D) 14 days. 
E) 21 days. 
A) 5 days. 
B) 7 days. 
C) 10 days. 
D) 14 days. 
E) 21 days.

Question 2

Through what structure do epiblast cells migrate to form the mesoderm?

Accepted Answer

A) lacunae 
B) chorionic villi 
C) hypoblast 
D) primitive streak 
E) blastocele 
A) lacunae 
B) chorionic villi 
C) hypoblast 
D) primitive streak 
E) blastocele

Question 3

Which of the following sequences is correct?

Accepted Answer

A) mesonephros,pronephros,metanephros 
B) metanephros,pronephros,mesonephros 
C) pronephros,mesonephros,metanephros 
D) pronephros,metanephros,mesonephros 
E) mesonephros,metanephros,pronephros 
A) mesonephros,pronephros,metanephros 
B) metanephros,pronephros,mesonephros 
C) pronephros,mesonephros,metanephros 
D) pronephros,metanephros,mesonephros 
E) mesonephros,metanephros,pronephros

Question 4

Which of the following is mismatched?

Accepted Answer

A) foramen ovale - ligamentum ovale 
B) ductus arteriosus - ligamentum arteriosus 
C) ductus venosus - ligamentum venosus 
D) umbilical vein - ligamentum teres of the liver 
E) umbilical arteries - cords of umbilical arteries 
A) foramen ovale - ligamentum ovale 
B) ductus arteriosus - ligamentum arteriosus 
C) ductus venosus - ligamentum venosus 
D) umbilical vein - ligamentum teres of the liver 
E) umbilical arteries - cords of umbilical arteries

Question 5

Arrange the following in the sequence in which they form in the embryo. (1)neural plate
(2)neural tube
(3)notochord
(4)primitive streak

Accepted Answer

A) 1,2,3,4 
B) 1,3,2,4 
C) 4,3,1,2 
D) 4,1,3,2 
E) 3,4,1,2 
A) 1,2,3,4 
B) 1,3,2,4 
C) 4,3,1,2 
D) 4,1,3,2 
E) 3,4,1,2

Question 6

What structure forms the roof of the mouth?

Accepted Answer

A) mesonephros 
B) mandibular processes 
C) neural tube 
D) secondary palate 
E) somites 
A) mesonephros 
B) mandibular processes 
C) neural tube 
D) secondary palate 
E) somites

The time period between fertilization and implantation is approximately

Through what structure do epiblast cells migrate to form the mesoderm?

Which of the following sequences is correct?

Which of the following is mismatched?

Arrange the following in the sequence in which they form in the embryo. (1)neural plate (2)neural tube (3)notochord (4)primitive streak

What structure forms the roof of the mouth?

The Human Organism

The Chemical Basis of Life

Cell Biology

Tissues

Integumentary System

Skeletal System: Bones and Bone Tissue

Skeletal System: Gross Anatomy

Joints and Movement

Muscular System: Histology and Physiology

Muscular System: Gross Anatomy

Functional Organization of Nervous Tissue

Spinal Cord and Spinal Nerves

Brain and Cranial Nerves

Integration of Nervous System Functions

The Special Senses

Autonomic Nervous System

Functional Organization of the Endocrine System

Endocrine Glands

Cardiovascular System: Blood

Cardiovascular System: the Heart

Cardiovascular System: Blood Vessels and Circulation

Lymphatic System and Immunity

Respiratory System

Digestive System

Nutrition,metabolism,and Temperature Regulation

Urinary System

Water,electrolyte,and Acid-Based Balance

Reproductive System

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Exam 29: Development,growth,aging,and Genetics

The time period between fertilization and implantation is approximately

Through what structure do epiblast cells migrate to form the mesoderm?

Which of the following sequences is correct?

Which of the following is mismatched?

Arrange the following in the sequence in which they form in the embryo. (1)neural plate (2)neural tube (3)notochord (4)primitive streak

What structure forms the roof of the mouth?

The Human Organism

The Chemical Basis of Life

Cell Biology

Tissues

Integumentary System

Skeletal System: Bones and Bone Tissue

Skeletal System: Gross Anatomy

Joints and Movement

Muscular System: Histology and Physiology

Muscular System: Gross Anatomy

Functional Organization of Nervous Tissue

Spinal Cord and Spinal Nerves

Brain and Cranial Nerves

Integration of Nervous System Functions

The Special Senses

Autonomic Nervous System

Functional Organization of the Endocrine System

Endocrine Glands

Cardiovascular System: Blood

Cardiovascular System: the Heart

Cardiovascular System: Blood Vessels and Circulation

Lymphatic System and Immunity

Respiratory System

Digestive System

Nutrition,metabolism,and Temperature Regulation

Urinary System

Water,electrolyte,and Acid-Based Balance

Reproductive System

Filters