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72_KING

Total questions: 100

Worksheet time: 2hrs 34mins

Name
Class
Date
1.

Name the event that happens at part labelled 1.

a)

Pacemaker potential

b)

Depolarization

c)

Repolarization

d)

Hyperpolarization

2.

Which of the following values represents the firing rate of SA node?

a)

70-80 Ap/min

b)

50-60 AP/min

c)

40-60 AP/min

d)

20-40 AP/min

3.

Name the phase that happens at part labelled 1?

a)

Depolarization

b)

Mild repolarization

c)

Plateau

d)

Repolarization

4.

The phase labelled 2 is because of which of the following ?

a)

Influx of sodium ions

b)

Efflux of potassium

c)

Influx of calcium ions

d)

sodium-potassium ATPAse

5.

Which of the following events produces the first heart sound ?

a)

Opening of Av valves

b)

Closing of AV valves

c)

Opening of Semilunar valves

d)

Closing of semilunar valves

6.

Second heart sound is heard clearly at which areas of the heart? Mark all that applies.

a)

Aortic area

b)

Tricuspid area

c)

Mitral area

d)

Pulmonary area

7.

The 'P' wave in an ECG represents which of the following events ?

a)

ventricular repolarization

b)

atrial repolarization

c)

ventricular depolarization

d)

atrial depolarization

8.

Which of the following values represents the stroke volume in a normal adult ?

a)

50 ml

b)

60 ml

c)

70 ml

d)

80 ml

9.

which of the following may cause congestive heart failure ? Select all that apply.

a)

Coronary atherosclerosis

b)

Low blood pressure

c)

myocardial infarcts

d)

Bradycardia

10.

Which of the following is responsible for the plateau phase in ventricular action potential ?

a)

Influx of sodium

b)

Influx of Potassium

c)

Influx of magnesium

d)

Influx of calcium

11.

ALSO KNOWN AS SUBCUTANEOUS LAYER

a)

EPIDERMIS

b)

DERMIS

c)

HYPODERMIS

12.

OSTEOCLASTS

a)

bone stem cells able to differentiate into the other types of cells

b)

bone-building cells that secrete  matrix

c)

remodel bones and cause them to release calcium

13.

OSTEOBLASTS

a)

bone stem cells able to differentiate into the other types of cells

b)

bone-building cells that secrete  matrix

c)

remodel bones and cause them to release calcium

14.

CARPAL BONES

a)

VERTEBRAE

b)

UPPER LIMBS

c)

LOWER LIMBS

15.

2 MAIN BONES OF THE PECTORAL GIRDLE

a)

STERNUM & RIBS

b)

CLAVICLE & SCAPULA

c)

STERNUM & CLAVICLE

16.

SKULL BONE ON THE FOREHEAD

a)

FRONTAL

b)

PARIETAL

c)

TEMPORAL

17.

PART OF THE LONG BONE THAT CONTAINS THE YELLOW MARROW

a)

EPIPHYSIS

b)

DIAPHYSIS

c)

METAPHYSIS

18.

PART OF THE LONG BONE THAT IS MOSTLY MADE UP OF CANCELLOUS BONE

a)

EPIPHYSIS

b)

DIAPHYSIS

c)

METAPHYSIS

19.

PURPOSE OF NITRIC ACID

a)

DIGESTS BONE

b)

DECALCIFIES BONE

c)

STAINS BONE

20.

THE LAST BONE OF THE VERTEBRAL COLUMN

a)

ATLAS

b)

SACRAL BONE

c)

COCCYX

21.
How many valves does  the heart have ? 
a)
7
b)
4
c)
3 
d)
2 
22.
How many chambers does the heart have ? 
a)
4
b)
6
c)
3
d)
1
23.
The average blood pressure is 
a)
120/80
b)
80/120
c)
115/180
d)
120/180
24.
a)
Left atrium
b)
Right atrium
c)
Left ventricle
d)
Right ventricle
25.
Blood enters the right atrium through 
a)
pulmonary veins
b)
vena cavaes
c)
pulmonary arteries
d)
aorta
26.
Systolic pressure measures which of the following?
a)
atrial contraction
b)
atrial relaxation
c)
ventricular contraction
d)
ventricular relaxation
27.
a)
Pulmonary veins
b)
Pulmonary artery
c)
Aorta
d)
Vena cava
28.
Which part of the heart pumps deoxygenated (oxygen-poor) blood?
a)
Left side
b)
Right side
c)
Top side
d)
Bottom side
29.
Which vessels carry blood to the heart?
a)
Veins
b)
Arteries
c)
Capillaries
30.
Which part of the heart pumps oxygenated blood?
a)
Left side
b)
Right side
c)
Top side
d)
Bottom side
31.
Which vessels carry blood away from the heart?
a)
Veins
b)
Arteries
c)
Capillaries
32.
What creates the "lub dub" heart sounds?
a)
Flow of blood
b)
Closing of valves
c)
Opening of valves
d)
Breathing
33.
_______ circulation takes blood from the heart to the lungs and back.
a)
Systemic
b)
Pulmonary
c)
Body
d)
Blood
34.
The bottom chambers of the heart are called
a)
ventricles
b)
atria
c)
vena cava
d)
valves
35.
What are tube-like structures that include the arteries, arterioles, capillaries, venules, and veins?
a)
Blood Vessels
b)
Lymph
c)
Glands
d)
Strep
36.

Non-striated and under involuntary control

a)

Skeletal Muscle

b)

Smooth Muscle

c)

Cardiac Muscle

37.

Striated and under voluntary control

a)

Skeletal Muscle

b)

Smooth Muscle

c)

Cardiac Muscle

38.

Striated and under involuntary control

a)

Skeletal Muscle

b)

Smooth Muscle

c)

Cardiac Muscle

39.

This is the ability of skeletal muscle wherein it recoils to its original resting length after it has been stretched

a)

Contractility

b)

Excitability

c)

Extensibility

d)

Elasticity

40.

This is the connective tissue sheath that surrounds entire skeletal muscle

a)

perimysium

b)

endomysium

c)

epimysium

d)

muscle fascicles

41.

This is the enlarged portion of the sarcoplasmic reticulum

a)

Sarcolemma

b)

Sarcoplasm

c)

Terminal Cisternae

d)

NOTA

42.

This attaches your muscle to bone

a)

Tendons

b)

Ligaments

c)

Aponeurosis

43.

This attaches your bone to bone

a)

Tendons

b)

Ligaments

c)

Aponeurosis

44.

It stores and release your neurotransmitters

a)

Postsynaptic membrane

b)

Synaptic Cleft

c)

Synaptic vesicle

d)

Presynaptic terminal

45.

This are very energy-demanding cells whether you are at rest or during any form of exercise

(a)  

46.
Which 2 substances are exchanged in the Respiratory System?
a)
oxygen and nitrogen
b)
carbon dioxide and oxygen
c)
oxygen and glucose
d)
glucose and carbon dioxide
47.
The trachea branches off into two:
a)
Alveoli
b)
Bronchi
c)
Bronchioles
48.
Another name for the throat is called the:
a)
Nasopharynx
b)
Pharynx
c)
Larynx
49.

We breathe in carbon dioxide and breathe out oxygen

a)

True

b)

False

50.

Which are the main organs in the respiratory system?

a)

Heart

b)

Stomach

c)

Lungs

d)

Nose

51.

The respiratory system takes in oxygen and gives out _____

a)

Carbon dioxide

b)

More oxygen

c)

Air and nutrients

52.

Little bags where the change between oxygen and carbon dioxide happens

a)

Alveolus

b)

Bronchioles

c)

Lungs

d)

Trachea

53.
The organ system that provides the body with oxygen and rid the body of carbon dioxide.
a)
Circulatory System
b)
Trachea
c)
Arteries
d)
Respiratory System
54.
The two main jobs of the Respiratory System are
a)
Chewing and swallowing food
b)
Inhaling oxygen and exhaling carbon dioxide
c)
Sending blood through veins and arteries
d)
Protecting and comforting your Shiv Patella
55.

What does your body need from the air around you?

a)

Nitrogen

b)

Oxygen

c)

Carbon Dioxide

d)

Argon

56.

Lymph nodes are ..................

a)

Lymphatic organs

b)

Lymphatic tissue

c)

Lymphatic body

d)

Lymphatic structure

57.

Lymph node is of.............. Shap

a)

Oval shape

b)

Round shape

c)

Bean shape

d)

Both a and c

58.

Lymph nodes have...........

a)

Reticular cells

b)

Lymphatic cells

c)

Both and b

d)

None of these

59.

Hilum is a ............ Part of lymph node

a)

Convex

b)

Concave

c)

Protruted

d)

Infolded

60.

The node which receive lymph from abdominal wall are in the

a)

Abdominal region

b)

Axillary region

c)

Inguinal region

d)

Both b and c

61.

Largest lymphatic vessels are ......,....

a)

Thoracic duct

b)

Right lymphatic duct

c)

Lymphatic trunk

d)

Left lymphatic duct

62.

Per day ............... dm^3 fluid are carrying toward tissue spaces from plasma

a)

5

b)

10

c)

21

d)

20

63.

Lymph are identical to .........

a)

Interstitial fluid

b)

Plasma

c)

Both

d)

None

64.

Where most of the lymph nodes located

a)

Neck ,armpit ,groin

b)

Arm and leg

c)

Hand and feet

d)

Finger nail

65.

The aggregation of lymph nodule are called

a)

Lymph node

b)

Lymphatic organ

c)

Tonsil

d)

All of these

66.

Circulatory System includes ....

a)

heart

b)

arteries

c)

veins

d)

lungs

67.

Fill in the blank:

The heart ... about 100,000 pulsations a day.

a)

pumps

b)

breaths in

c)

breaths out

d)

flows

68.

Arteries carry blood with ... .

a)

oxygen

b)

nuitrients

c)

carbon dioxide

d)

food

69.

Veins carry blood with ... back to the heart.

a)

carbon dioxide

b)

oxygen

c)

nutrients

d)

food

70.

The upper part includes ... .

a)

neck

b)

head

c)

brain

d)

arms

71.

Unscramble:


breathe in, / you / When / goes into / oxygen / your lungs /.

(a)  

72.

Balanced diets include ... .

a)

fish

b)

fruits and vegetables

c)

sugar

d)

salt

73.

Unscramble:


E-H-R-T-A

(a)  

74.

Unscramble:

E-T-R-A-R-E-S-I

(a)  

75.

Unscramble:

E-I-N-S-V

(a)  

76.
The area of the brain most associated with coordination and balance is the:
a)
Cerebellum
b)
Hippocampus
c)
Amygdala
d)
Pons
77.
The area of the brain most associated with forming memories is the:
a)
Cerebellum
b)
Hippocampus
c)
Amygdala
d)
Pons
78.
The brain lobe controlling vision is the:
a)
Frontal
b)
Occipital
c)
Temporal
d)
Parietal
79.
Autonomic life functions such as heartbeat and breathing are centred in the:
a)
Amygdala
b)
Brain Stem
c)
Cerebellum
d)
Limbic System
80.
The Circadian rhythm, or body clock, is controlled mostly by the:
a)
Amygdala
b)
SupraChiasmatic Nuclei
c)
Cerebellum
d)
Limbic System
81.
The part of the neuron that conducts action potentials is the:
a)
Axon
b)
Dendrite
c)
Axon Terminal
d)
Cell Body
82.
The part of the neuron that receives signals is the:
a)
Axon
b)
Dendrite
c)
Axon Terminal
d)
Cell Body
83.
The part of the neuron that transmits signals to muscles is the:
a)
Axon
b)
Dendrite
c)
Axon Terminal
d)
Cell Body
84.
What causes the movement of vesicles towards the post-synaptic membrane?
a)
Influx of Ca++ 
b)
Influx of Na++
c)
Movement of K+ out of the cell
d)
Movement of Ca++ out of the cell
85.
What molecule removes neurotransmitters from the synaptic cleft?
a)
Acetylcholinesterase
b)
Dopamine
c)
GABA
d)
Acetylcholine
86.
The neurotransmitter enters the post-synaptic cell to cause depolarization.
a)
True
b)
False
87.
The neurotransmitter cause depolarization by opening up Na+ channels in the post-synaptic membrane.
a)
True
b)
False
88.
The neurotransmitter most associated with rewards and motivation is:
a)
Dopamine
b)
Serotonin
c)
GABA
d)
Adrenaline
89.
The neurotransmitter most associated with learning & memory is:
a)
Dopamine
b)
Serotonin
c)
GABA
d)
Glutamate
90.
The depolarization phase of an action potential is caused by:
a)
Na+ rushing into the axon
b)
K+ rushing out of the axon
c)
Ca++ rushing into the axon
d)
Activation of Na/K pumps
91.
Na/K Pumps are most active during which phase of Action Potential events?
a)
Hyperpolarization
b)
Depolarization
c)
Repolarization
d)
Resting Membrane Potential
92.
Which event characterizes repolarization?
a)
Na+ rushing into the axon
b)
K+ rushing out of the axon
c)
Ca++ rushing into the axon
d)
Activation of Na/K pumps
93.
Which photo-receptor cells in the human eye would be sensing light wavelengths in the red range?
a)
Rods
b)
Cones
c)
Melanopsin Producing Cells
d)
SupraChiasmatic Nuclei
94.
The ultra-HD area of the human eye is the:
a)
Fovea
b)
Retina
c)
Optic Fundus
d)
Lachrymal Gland
95.
Heartbeat would be accomplished by which branch of the nervous system?
a)
Sensory
b)
Autonomic
c)
Motor
d)
Pineal
96.
This nervous system branch causes increases in heart rate and breathing.
a)
Sympathetic
b)
Parasympathetic
c)
Motor
d)
Sensory
97.
The CNS is contained by a membrane and bathed in:
a)
Blood
b)
Cerebro-Spinal Fluid
c)
Lymph
d)
Cytoplasm
98.
Sensory stimuli that generate reflexes generally are processed by the brain before signals are sent to effectors.
a)
True
b)
False
99.

Identify structure A

(a)  

100.

Which of the following is a function of the bone?

a)

internal support and protection

b)

provide attachment for muscles

c)

calcium and phosphate storage

d)

red blood cell formation

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