Download Exam Paper : MOS 1124 Session 3/2015/34

SPECIAL EXAMINATION
AUGUST 2015 SEMESTER
COURSE
COURSE CODE
DURATION
FACULTY
PROGRAMME
LECTURER
:
:
:
:
:
HUMAN ANATOMY AND PHYSIOLOGY FOR OSH
MOS 1124
2 HOURS 30 MINUTES
BIOMEDICAL AND HEALTH SCIENCES
BACHELOR OF OCCUPATIONAL SAFETY AND
HEALTH (HONS)
: MOHD ZUBAIRY SHAMSUDIN
INSTRUCTIONS TO CANDIDATES
This paper consists of three (3) sections:
Section A – 20 questions (objective questions)
Section B – 10 questions (short answer questions)
Section C – 3 questions (essay questions)
Answer all questions in Section A and B and two questions in Section C.
All answers of:
Section A must be written in OMR objective paper provided.
Section B and Section C must be written in answer booklet provided.
The answer for each question must start on a new page.
Candidates are NOT ALLOWED to bring any unauthorized items into the exam hall
except with the permission of your invigilator.
Do Not Open the Question Paper Until Instructed
This Question Paper Consists of Seven (7) Printed Pages
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SECTION A: OBJECTIVE QUESTIONS (20 MARKS)
CHOOSE ONE BEST STATEMENT TO ANSWER THE QUESTIONS
1. Saddle joint is located in
(A)
(B)
(C)
(D)
the radius and the carpals
the metatarsophalanges joint
the occipital condyles and the atlas
the carpometacarpal joint of the thumb
2. A necessary property for a muscle to perform work is
(A)
(B)
(C)
(D)
elasticity
plasticity
contractility
extensibility
3. Muscle functions include
(A)
(B)
(C)
(D)
blood formation
support of the bony tissues of the body
converting chemical energy into mechanical work
converting electrical impulse into mechanical work
4. The following mineral is stored inside bones for later use.
(A)
(B)
(C)
(D)
calcium
magnesium
phosphorous
all of the above
5. This type of muscle tissue lacks cross-striations.
(A)
(B)
(C)
(D)
cardiac
smooth
skeletal
contracting
6. Skeletal muscle fibers are encased in
(A)
(B)
(C)
(D)
a sacromeres
a scarcoplasm
a sarcophagus
a scarcolemma
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7. DNA is packaged within
(A)
(B)
(C)
(D)
genes
ribosomes
chromatins
chromosomes
8. Which muscle type appears only in a single organ?
(A)
(B)
(C)
(D)
cardiac
diencephalon
ossicles bone
medulla oblongata
9. The formation of red blood cells by the bone marrow is known as
(A)
(B)
(C)
(D)
hemolysis
hemoptysis
hematopoiesis
hematopomoiesis
10. The skeletal system is composed of
(A)
(B)
(C)
(D)
bones
joints
cartilage
all of the above
11. All of the following are functions of the nervous system EXCEPT
(A)
(B)
(C)
(D)
sensing changes
storing potassium
analyzing changes
integrating impulses
12. A fluid-filled cavity found between articulating bones is a distinguishing
characteristic of
(A)
(B)
(C)
(D)
symphysis
fibrous joints
synovial joints
cartilaginous joints
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13. Which of the following is NOT a function of the skeleton?
(A)
(B)
(C)
(D)
movement
hemostasis
support soft tissue
production of red blood cells
14. Which of these bones is not part of the pelvic girdle?
(A)
(B)
(C)
(D)
ilium
sacrum
ischium
lumbar vertebrae
15. A person complaining of problems in their sacroiliac has pain in the
(A)
(B)
(C)
(D)
neck
hands
shoulder
lower back
16. A collection of similar tissues that performs specific function is an
(A)
(B)
(C)
(D)
organ.
organelle.
organism.
organ system.
17. An example of a ball-and-socket joint is the
(A)
(B)
(C)
(D)
hip
ankle
elbow
symphysis pubis
18. An example of a pivotal joint is
(A)
(B)
(C)
(D)
the interphalanges joints
between the radius and the ulna
between the tibia and the fibula
between the mandible and the temporal bone
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19. The cellular unit in muscle tissue is the
(A)
(B)
(C)
(D)
fiber
filament
myofibril
endoplasmic reticulum
20. The structure of the scapula that articulates with the clavicle is the
(A)
(B)
(C)
(D)
glenoid fossa
langerhans cells
coracoid process
acromion process
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SECTION B : SHORT ANSWER QUESTIONS (40 MARKS)
ANSWER ALL QUESTIONS
1. Recognize body systems control the functioning of the others?
(2 Marks)
2. List the THREE (3) functional activities in digestive system.
(3 Marks)
3. List THREE (3) types of muscle architecture.
(3 Marks)
4. Define homeostasis.
(3 Marks)
5. Briefly describe the function of cardiovascular system.
(4 Marks)
6. State FOUR (4) process of respiration.
(4 Marks)
7. List FOUR (4) main urinary organs.
(4 Marks)
8. Illustrate and define THREE (3) principal parts of the cells.
(5 Marks)
9. Name the major endocrine glands.
(6 Marks)
10. Briefly explain shapes of the bone and give an example of each.
(6 Marks)
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SECTION C : ESSAY QUESTIONS (40 MARKS)
ANSWER TWO (2) QUESTIONS ONLY
Question 1
Explain the major events of muscle contraction and relaxation. Use the following
keywords.
(20 Marks)
Acetylcholine (ACh), sarcolemma, muscle fiber, sarcoplasmic reticulum,
sarcoplasm, calcium, troponin, tropomyosin, motor neuron terminal myosin, actin,
cross bridges, ATP, Acetycholinesterase, neuron axon, transverse tubules
Question 2
Illustrate the event by which a neurotransmitter affects impulse conduction across a
synapse.
(20 Marks)
Question 3
Based on the Guideline for classification of hazardous chemicals 1997, explain the
carcinogen categories.
(20 Marks)
END OF QUESTION PAPER
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