Anatomy & Physiology 28 Development Inheritance

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Anatomy & Physiology 28 Development Inheritance
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28 Pages
2014
English US
Educational Materials



Sample Questions from the Anatomy & Physiology 28 Development Inheritance Quiz

Question: The conceptus, upon reaching the uterus, first ________.

Choices:

implants

divides

disintegrates

hatches

Question: Which primary germ layer gave rise to the cells that eventually became the central nervous system?

Choices:

endoderm

ectoderm

acrosome

mesoderm

Question: The inner cell mass of the blastocyst is destined to become the ________.

Choices:

embryo

trophoblast

chorionic villi

placenta

Question: Fusion of pronuclei occurs during ________.

Choices:

spermatogenesis

ovulation

fertilization

capacitation

Question: What would happen if the trophoblast did not secrete hCG upon implantation of the blastocyst?

Choices:

The cells would not continue to divide.

The corpus luteum would continue to produce progesterone and estrogen.

Menses would flush the blastocyst out of the uterus.

The uterine mucosa would not envelop the blastocyst.

Question: Sperm must first complete ________ to enable the fertilization of an oocyte.

Choices:

capacitation

the acrosomal reaction

the cortical reaction

the fast block

Question: As sperm first reach the oocyte, they will contact the ________.

Choices:

acrosome

corona radiata

sperm-binding receptors

zona pellucida

Question: Cleavage produces daughter cells called ________.

Choices:

trophoblasts

blastocysts

morulae

blastomeres

Question: During what process does the amnion envelop the embryo?

Choices:

embryonic folding

gastrulation

implantation

organogenesis

Question: Although the male ejaculate contains hundreds of millions of sperm, ________.

Choices:

most do not reach the oocyte

most are destroyed by the alkaline environment of the uterus

it takes millions to penetrate the outer layers of the oocyte

most are destroyed by capacitation

Question: Sperm and ova are similar in terms of ________.

Choices:

size

quantity produced per year

chromosome number

flagellar motility

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Disclaimer:  This course does NOT provide the education or experience needed for the diagnosing or treating any medical condition, all site contents are provided as general information only and should not be taken as a medical advice.
Source:  OpenStax College. Anatomy & Physiology, OpenStax-CNX Web site. http://cnx.org/content/col11496/1.6/, Jun 11, 2014
Michael Sag
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Yacoub Jayoghli
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Jesenia Wofford
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