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Kenya Methodist University NursingSciences Health Sciences (Hsci 106) Question PaperExam Name: Health Sciences (Hsci 106)

Course: Nursing Sciences

Institution/Board: Kenya Methodist University

Exam Year:2011

TIME : 3 HOURS

Instructions:

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Page 1 of 9Kenya Methodist University Nursing Sciences Health Sciences (Hsci 106) Question Pape...

8/26/2015https://www.kenyaplex.com/questionpapers/22707-health-sciences-hsci-106.aspx

Answer ALL the questions in section I and II and any TWO in section III

SECTION I: Write T for all true answers and F for all false answer, half a mark will

be rewarded for every correct answer

Question one

The taste buds in the tongue are

uniformly distributed in the entire surface of the tongue

The piliform papillae have taste buds which are closely packed together

The taste buds that are situated in the foliate papillae are found in the posterior

lateral margin of the tongue

The taste buds that are situated in this foliate pipillar are situated in the tip of the

tongue

In the human beings trioumit their sensation of haste through facial nerve alone

Question Two

Regarding the endelymph and perilymp

They mix freely

Endolymph is the membranious labaryth

The osseous labarynth (boney) labarynth is faced by the perilymp

The oseious labarynth is filled with endolymp

The perlymph and tadolymsh are generally identical in their chemical composition

Question Three

The lamina cribrosa of the sclera of the eye

Its that part which is perforated by the optic nerve posterounty

Its situated in the anterior part of the eye where acqueous fluid is reabsorbed

through

If there is increased intraocular pressure it bulges inwords into the vitrieous

chamber

Lamina crobrosa is perforated by the carbital blood vessels

Is part of the eye with are no particular importance

Question Four

The following are functions of the nose

Alfaction

Gaseous exchange in respiration



Filtration of inhaled air

Exit for mucus secrelions from the para nasal sinuses

Humidification of air

Question Five

The bones and carltages that make up the nose are

Maxillary bone

frontal bone

Alter cartilage

Vomer cartilage

Sphenoid bone

Question six

The larynx

Is the organ of voice

It is placed higher in the neck in males than females

It is placed higher in males than in females

Its dimensions in measurements are higher in males than in females

Its dimensions in measurement are higher in females than in males

Question Seven

The larynx has both intrinsic and extrinsic muscles

Extrinsic muscles are used in vocalization

Intrinsic muscles are used in vocalization

Supplied by the recurrent nerve

Blood supply is from the thyroid antenies

Blood supply in direct form the external carolid artery

Question Eight

The following are the components of the root of the lung

Bronchial tubes

Pulmonary artery

Pulmonary veins

Aorta

The heart



Question Nine

The following are involved in swallowing of a food bolus

Tongue

Pharyngeal muscles

Epigtotis cover the trachea

Oesophogus moves up to receive the food

There is a sucking reflex in the oral cavity

Question Ten

The following are cell types of the stomach and their products

Parietal cells – hydrochloric acid

Chief cells – pepsinogen

Mucous cells – mucous

Phneumocytes - glucagon

Beta cells – insulin

Question Eleven

The small intestine

Is 5 – 6m long

Is the first site of absorption of nutrients form ingested material

Is the site where water is absorbed

Histologically they are identical to the colon

It has lymphoid nodules aggregated in site referred as peyers patches

Question Twelve

The colon

It is a retropeutoneal organ in its entirety

It has some parts that are retroperitoneal and others in the peutoneal cavity

Has no role in absorption of the contents of the ingested nutrients

It has tinea coli which are four in number

The caliber is lesser than that of the ilium

Question Thirteen

The blood supply to large intestine (colon)



Is uniformly distributed by the superior mesenteric artery

Is supplied by both superior and inferior mesenteric arteries

It has no role in the determination of the surgical anatomy

It is well distributed by the rich anatomizes from the different sources

It has definitive areas which are restricted to the different sources

Question fourteen

The following ligaments are associated with the liver

Falciform or suspensory ligament

Coronary ligaments

Round ligament

Hepatorenal ligament

Umbilical ligament

Question Fifteen

The male wethra

Has two parts: prostatic membranes

Has dual function

The prostatic wiltral has the ejaculatory a prostatic ducks

The sponge part has the ejaculatory and prostatic ducts

All the external neatus is the widest part

Question Sixteen

Immunoglobulin M formed in the first response of immunoreactions

Has 10 biding sites

Has two binding sites

Crosses the placental barrier

Its good in activating the classical path way

It is good in activating the alternative pathway

Question seventeen

Macrophages

First phagocytoze and partially digest the invading micro organisms

They synthesize and secret the antibodies

They secret interleukin that promote the growth of specific lymphocytes



Have no role in immunoures

Have no specific role in immunoresponse

Question Eighteen

Plaletes

Have no nucleas

They contain actin and myosin

They remain functional for 21 days

They remain functional for 7 days

They are removed form circulation by macrophages

Question Nineteen

The lymphatic system

Collects the interstitial fluid

It has a central pumping system

The lymphatic fluid is falderal by the lymph nodes before it joins the cardiovascular

system

The spleen is the largest lymphoid organ

It has no association with immune system

Question Twenty

The following are the contents of lymphoid tissue HILUM

Artery

Vein

Afferent lymph vessel

Efferent lymph vessel

Nerves supply the lymphoid tissue

SECTION II: Short essay format

Question One

List the types of cells found histologically in the offactory mucosa (3mks)

List the parts of the brain where the as factory centers are situated (2mks)

Question Two

With the aid of a labeled diagram describe the anatomy of the uveal tract (5mks)



Question Three

List the four paranasal air sinuses and the meatus they open into the nasal cavity

(5mks)

Question Four

Write brief notes the blood supply to the nose (5mks)

Question Five

List the relations of the tranchea and briefly describe its blood supply (5mks)

Question Six

Describe the contents of the mediastinum and their relations (5mks)

Question Seven

Describe the boundaries of the pharynx as part of alimentary canal (5mks)

Question Eight

State five functions of hypothalamus (5mks)

Question Nine

Describe the function of blood

(5mks)

Describe the structural characteristics of erythrocytes and their functional

importance

(5mks)

SECTION III LONG ANSWER QUESTION

Question One

Describe the anatomical organization of the layers of muscles in the oesophagus

and stomach

(15mks)

Describe the blood supply of the two oesophagus and the stomach

(10mks)



Question Two

List the cells involved in cell mediated immunity

(6mks)

Describe how each line participates in immunoresponse

(5mks)

Describe the direct action of humoral immunity

(4mks)

Question Three

Describe the importance of rhesus blood grouping systems and its importance in

reproductive health

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