Embryology 1 Question Paper

Embryology 1

Course:Bachelor Of Science In Nursing And Public Health

Institution: Kenyatta University question papers

Exam Year:2009

KENYATTA UNIVERSITY
UNIVERSITY EXAMINATIONS 2009/2010
FIRST SEMESTER EXAMINATION FOR THE DEGREE OF BACHELOR OF
SCIENCE (NURSING AND PUBLIC HEALTH)
HNS 105: EMBRYOLOGY 1

DATE: Thursday 24th December 2009
TIME: 11.00am – 1.00pm

INSTRUCTIONS
ANSWER ALL QUESTIONS IN PART I II & III

PART 1 (MCQs) 20 Marks

Indicate the most appropriate answer.

1.
The following are derived from the mesoderm except
a)
None
b)
Cardiac
muscle
c)
Liver
d)
Cartilage

2.
Gynaecomatsia is usually associated with
a)
Turners
syndrome
b)
Down
syndrome
c)
Klinfelters
syndrome
d)
Trisomy
20

Page 1 of 5
3. 2nd meiotic division in development of an ovum occurs
a)
After
implantation

b)
Immediately after 1st meiotic division
c)
After
fertilization

d)
Non of the above

4.
The following are the appendages of the skin except.
a)
Eyelashes
b)
Breasts
c)
Panniculus
adiposus
d)
Nails

5.
Mosoderm is associated with the formation of the following except
a)
Dermis
b)
Skeletal
muscles
c)
Fisrons
cartilage
d)
Dermis
6.
Down syndrome is associated with
a)
Webbed
neck
b)
Gynacomatsia
c)
Mental
retardation
d)
Males
only

7.
Identified twins have the following except
a)
Same
sex

b)
Identical finger prints

c)
Formed from single ovum

d)
Same blood group

Page 2 of 5
8.
Sebaceous gland are derived from
a)
Ectoderm
b)
Dermis
c)
Mesoderm
d)
Endoderm

9.
Osteolasts are associated with
a)
Bone
formation
b)
Bone
absorption
c)
Bone
maintenance

d)
Non of above

10.
Follicle stimualing hormone (FSH) controls
a)
Implantation
b)
Maturation
of
ovum

c)
Release of ovum

d)
Gonndolvophin releasing hormone

11.
Luternizing hormone (LH) controls
a)
Production
of
oestrogen

b)
Release of oocyte

c)
Shedding of menstrual blood
d)
Corpus
albicans

12.
Involuntary menstrual cycle is caused by

a)
Morning after pills

b)
Gonadutrophic releasing hormone
c)
Bilateral
tubal
legation

d)
Family planning pills

Page 3 of 5
13.
Nails are derived from
a)
Ectoderm
b)
Mesoderm
c)
Endoderm
d)
Neural
crest

14.
The primitive streak is associated with the development of
a)
Cluaca
plate
b)
Neural
tube
c)
Mesoderm
d)
Notochord

15.
The following are derivatives of the inner cell mass except
a)
Yolk
sac
b)
Chorion
c)
Amnion
d)
Allntois

16.
Intrauterine contraceptive device (IUCD)
a)
Inhibits
fertilization
b)
Inhibits
ovulation
c)
Inhibits
development of uterine endometrium
d)
Inhibits
implantation

17.
The following are derived from ectodermal germ layers except
a)
Mammary
glands
b)
Teeth
enamel

c)
Central nervous system
d)
Cartilage

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