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Ansc 012:Histology And Hematology Question Paper

Ansc 012:Histology And Hematology

Course:Agriculture

Institution: Kenya Methodist University question papers

Exam Year:2013

KENYA METHODIST UNIVERSITY

END OF 3RD TRIMESTER 2013 EXAMINATION
FACULTY : SCIENCE & TECHNOLOGY
DEPARTMENT : AGRICULTURE
UNIT CODE : ANSC 012
UNIT TITLE : HISTORY AND HEMATOLOGY
TIME : 2 HOURS

INSTRUCTIONS : Answer ALL the questions in Section A and any TWO in Section B

SECTION A (20marks)

Question One

Define the term histopathology.

(2marks)

There are FOUR basic types of tissues as classified histologically in animal tissues. Name them.

(4marks)

Attempt to name various organelles structurally organized in the cell and briefly state their roles.

(4marks)

Question Two

Name the THREE embryonic germ layers that take part in the formation of epithelium.

(3marks)

Indicate which surface of body systems are formed by the THREE embryonic germ layers.

(3marks)

What are myoepithelial cells?

(2marks)

What is ’cilia’ and what is their role in both the respiratory system and the reproductive system?

(2marks)

SECTION B

Question Three

Histology is an essential tool of biology and medicine. Discuss. (6marks)

THREE types of connective tissue fibers can be distinguished. Name them.

(6marks)

What is the major role of cartilage as connective tissue?

(4marks)

What is the major role of bone as a connective tissue in the body?

(4marks)

Question Four

i)

Attempt to differentiate the THREE kinds of muscles (smooth,
cardiac and skeleral) mentioning their different roles that they
play. (6marks)
ii) Indicate the roles of ’Actin’ and ’myosin’ in muscle contraction.
(4marks)

The principal function of the respiratory system is gas exchange. Name other important functions played by the system.

(6marks)

What is referred to as alveolar sac?

(4marks)

Question Five

Define haematology?

(6marks)

Name the THREE distinct layers that form the scan. (6marks)

What is the function of platelets?

(4marks)

What would happen to blood if there were no platelets?

(4marks)

Ansc 012:Histology And Hematology Question Paper

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