Course

Anatomy & Physiology

Study Pack

Set 20 Development And Inheritance

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Question 1

(Multiple Choice)

Free
Fertilization of the ovum usually occurs

A)within one hour of ovulation.
B)as much as three to four days following ovulation.
C)in the ovary.
D)in the upper third of the uterine tube.
E)in the uterus.

Answer

Question 2

(Multiple Choice)

Free
The outer layer of cells separating the outside world from the blastocoele is called the

A)trophoblast.
B)chorion.
C)inner cell mass.
D)zona pellucida.
E)blastomere.

Answer

Question 3

(Multiple Choice)

Free
The ectoderm forms which of the following?

A)muscle
B)all lymphatic structures
C)the cardiovascular system
D)the thymus,thyroid gland,and pancreas
E)all neural tissues

Answer