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Worksheets

HBS UNIT 3 25-26

Total questions: 50

Worksheet time: 25mins

Name
Class
Date
1.

What role do valves play in the heart?

a)

Valves help in pumping blood out of the heart.

b)

Valves prevent the backflow of blood.

c)

Valves oxygenate the blood.

d)

Valves regulate the heartbeat.

2.

What is the largest artery in the body?

a)

Aorta

b)

Pulmonary artery

c)

Carotid artery

d)

Femoral artery

3.

Tiny branches connecting vein and artery vessels are called:

a)

Arterioles

b)

Venules

c)

Capillaries

d)

Lymphatics

4.

Veins popping out on the back of legs that typically develop in older people or those who stand long periods of time during their careers are called:

a)

Varicose veins

b)

Spider veins

c)

Deep vein thrombosis

d)

Arterial veins

5.

True/False: The flow of blood around the body ensures that essential nutrients are delivered and wastes are moved away for disposal. At the center of this system is the amazing pump, the human heart.

a)

True

b)

False

6.

True/False: A series of tubes, or vessels, serve as the highways for the transportation of blood. Arteries are responsible for carrying blood back to the heart and veins are responsible for returning blood away from the heart.

a)

True

b)

False

7.

True/False: Pulmonary circulation moves blood to the lungs to pick up oxygen and back to the heart so this oxygenated blood can be delivered.

a)

True

b)

False

8.

True/False: Systemic circulation pumps oxygen rich blood to the body and returns deoxygenated blood back to the heart to be sent out for refueling.

a)

True

b)

False

9.

True/False: The pulmonary arteries move blood from the heart (the right ventricle) to the lungs to pick up carbon dioxide.

a)

True

b)

False

10.

True/False: Pulmonary Vein collects the oxygenated blood and carry it from the lungs back to the heart.

a)

True

b)

False

11.

True/False: The superior vena cava carries blood from the head, neck, arms, and chest. The inferior vena cava carries blood from the legs, feet, and organs in the abdomen and pelvis. The vena cava is the largest vein in the body.

a)

True

b)

False

12.

True/False: The renal vein services the kidney and takes de-oxygenated blood back to the heart.

a)

True

b)

False

13.

True/False: The femoral artery services the leg and takes de-oxygenated blood back to the heart.

a)

True

b)

False

14.

True/False: The subclavian artery runs behind the clavicle and takes oxygenated blood from the heart and services the upper limb.

a)

True

b)

False

15.

After each heartbeat, a pressure wave or ______________, passes along an ______________ as its walls bulge and then relax to withstand the surge of blood. By pressing on an ______________, the number of pulses or heartbeats per minute can be counted.

a)

pulse, artery, artery.

b)

wave, vein, vein.

c)

beat, capillary, capillary.

d)

throb, vessel, vessel.

16.

Pressure in the arteries when the heart contracts to push blood throughout the body.

a)

Systolic pressure

b)

Diastolic pressure

c)

Venous pressure

d)

Capillary pressure

17.

Pressure in the arteries when the heart is at rest, allowing chambers to fill with blood.

a)

Diastolic pressure

b)

Systolic pressure

c)

Pulse pressure

d)

Mean arterial pressure

18.

5. ________________________ - a measure of how much blood is pumped by both ventricles in one minute.

a)

Cardiac output

b)

Heart rate

c)

Stroke volume

d)

Blood pressure

19.

Faulty signaling can cause the heart to beat too fast, which is referred to as _______________, or too slow, referred to as _______________, or an unpredictable pattern.

a)

tachycardia; bradycardia

b)

arrhythmia; fibrillation

c)

bradycardia; tachycardia

d)

fibrillation; arrhythmia

20.

An ___________________________ is a simple-to-use device that can analyze and interpret electrical signals within the heart and determine whether providing an electrical shock or series of shocks to the heart may help restore the heart to a normal rhythm.

a)

AED

b)

pacemaker

c)

stethoscope

d)

electrocardiogram

21.

Narrowing of bronchi, bronchioles, and trachea due to inflammation causes reduced inhalation and oxygen exchange.

a)

pulmonary fibrosis

b)

common cold

c)

drowning

d)

lung cancer

e)

asthma

22.

What is the tool used to measure lung volumes?

a)

spirometer

b)

thermometer

c)

barometer

d)

hygrometer

23.

In the right lung, a ________________ fissure separates the superior and middle lobes, and

a)

horizontal

b)

vertical

c)

oblique

d)

transverse

24.

TRUE/FALSE: Tidal volume is the volume of air breathed in and out without conscious effort.

a)

True

b)

False

25.

TRUE/FALSE: Minute volume is the volume of air remaining in the lungs after maximum exhalation.

a)

True

b)

False

26.

TRUE/FALSE: The bronchi is the lung structure that is responsible for the exchange of gases with blood.

a)

True

b)

False

27.

TRUE/FALSE: Lung capacity is equal to VC + RV.

a)

True

b)

False

28.

Any infectious agent that can cause disease is called ___________.

a)

pathogen

b)

antibody

c)

vaccine

d)

antigen

29.

___________, the largest organ of the body, is the first layer of defense for the body and is an immediate barrier to outside invaders.

a)

skin

b)

heart

c)

liver

d)

lungs

30.

___________ acts as an army to fight and destroy pathogens (outside invaders) such as viruses, bacteria, or abnormal cells such as cancer cells.

a)

The immune system

b)

The digestive system

c)

The respiratory system

d)

The nervous system

31.

___________ drains and filters the excess fluid and absorbs fats from the digestive tract.

a)

Lymphatic system

b)

Circulatory system

c)

Respiratory system

d)

Digestive system

32.

___________ - helps in the development of T-Cells.

a)

thymus

b)

liver

c)

pancreas

d)

spleen

33.

___________ - filters the blood of foreign cells.

a)

Spleen

b)

Liver

c)

Kidney

d)

Pancreas

34.

___________ - glands in the immune system that usually enlarge in response to bacterial or viral infections.

a)

lymph nodes

b)

salivary glands

c)

sebaceous glands

d)

sweat glands

35.

10. ___________________ - Non-specific immune defense mechanisms that people are born with.

a)

Innate immunity

b)

Adaptive immunity

c)

Acquired immunity

d)

Passive immunity

36.

11. ___________________ - acquired over a lifetime.

a)

Adaptive immunity

b)

Innate immunity

c)

Passive immunity

d)

Natural immunity

37.

________________ are fragments that assist in protecting the body by helping your blood clot.

a)

Platelets

b)

Red Blood Cells

c)

White Blood Cells

d)

Plasma

38.

________________ help transport oxygen throughout the body.

a)

Red blood cells

b)

White blood cells

c)

Platelets

d)

Plasma

39.

________________ that really function to keep you well.

a)

White blood cells

b)

Red blood cells

c)

Platelets

d)

Plasma

40.

A foreign invader such as a pathogen.

a)

Antigen

b)

Antibodies

c)

Neutrophil

d)

Macrophage

41.

Proteins that work to neutralize pathogens.

a)

Antigen

b)

Antibodies

c)

Neutrophil

d)

Macrophage

42.

Examines eyes and diagnoses and treats eye conditions.

a)

Optometrist

b)

Ophthalmologist

c)

Optician

43.

Examines eyes and diagnoses and treats eye conditions; can provide medical treatments and surgical procedures.

a)

Optometrist

b)

Ophthalmologist

c)

Optician

44.

Pink eye, infection, inflammation, red, itchy, watery, discharge.

a)

Loiasis

b)

Trachoma

c)

Traumatic iridodialysis

d)

conjunctivitis

45.

Vision impairment due to infection damaged cornea

a)

Conjunctivitis

b)

Loiasis

c)

Onchocerciasis

d)

Trachoma

46.

Senses light and sends images to the brain.

a)

cornea

b)

pupil

c)

iris

d)

retina

47.

protects the eye

a)

cornea

b)

pupil

c)

iris

d)

lens

48.

colored part of the eye that adjusts pupil

a)

cornea

b)

retina

c)

iris

d)

sclera

49.

White part of the eye

a)

vitreous humor

b)

cornea

c)

sclera

d)

lens

50.

Where light enters

a)

cornea

b)

lens

c)

iris

d)

pupil