Which statement about capillaries is true?

Capillaries allow diffusion of oxygen and nutrients required by the body’s cell

Capillaries have thick muscular walls carry blood at high speeds under high pressure.

Have two major properties: elasticity and contractility

capillaries control blood distribution by changing their diameter

What do platelets do?

Help clotting in order to prevent blood loss

Carry oxygen to all living tissue

Contain a protein called haemoglobin

What is Stroke volume?

Amount of blood being pumped out the heart per beat

Amount of blood being pumped out the heart per minute

Amount of blood being pumped out the heart per hour

Amount of blood being pumped out the heart per second

What is cardiac output?

Amount of blood being pumped out the heart per minute

Amount of blood being pumped out the heart per beat

Amount of blood being pumped out the heart per hour

Amount of blood being pumped out the heart per second

Heart rate above the average 72 bpm

The heart rate is above 100 beats a minute

What are the characteristics of An Artery?

high pressure, thick muscular wall.

high pressure, thick muscular wall & pocket valves

low pressure, thick muscular wall and pocket valves

low pressure, thin muscular wall & pocket walls

What are the characteristics of a vein?

low pressure, thin muscular wall & pocket walls

high pressure, thick muscular wall & pocket valves

low pressure, thick muscular wall and pocket valves

high pressure, thick muscular wall.

What is a response of the cardio vascular system?

Anticipatory increase in heart rate prior to exercise known as anticipatory rise!

Cardiac hypertrophy (enlargement of the heart over time – left side -increase strength of contractions)

Decrease in resting heart rate and reduction in resting blood pressure

Increase in resting and exercising stroke volume

What is an adaptation of the cardio vascular system?

Capillarisation of skeletal muscle and alveoli!

Increased heart rate – more o2 supplied to the working muscles

Redirection of blood flow – vasodilation and vasoconstriction of the arteries (vascular shunting)

having too much sugar in the blood

BTEC LEVEL 3 SPORT - CARDIO VASCULAR SYSTEM

Quiz

•

Physical Ed

•

12th Grade

•

Practice Problem

•

Medium

John Clifton

Used 19+ times

FREE Resource

30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many chambers are in the heart?

2

3

4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which side of the heart is de-oxygenated?

Left

Both

Right

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which side of the heart is the tri-cuspid valve?

Left side

right side

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the name of the vessel that takes blood to the body from the left side?

Aorta

Pulmonary vein

Pulmonary Artery

Vena cava

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the name of the valve of the left side between the atria and the ventricle?

Tri-cuspid valve

Aortic valve

Pulmonary valve

Bi-cuspid valve

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What vessel takes blood into the left atrium?

Pulmonary vein

Pulmonary Artery

Aorta

Vena cava

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the top two chambers called?

Atriums

Ventricles

Bicuspids

Tricuspids

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BTEC LEVEL 3 SPORT - CARDIO VASCULAR SYSTEM

30 questions

How many chambers are in the heart?

Which side of the heart is de-oxygenated?

Which side of the heart is the tri-cuspid valve?

What is the name of the vessel that takes blood to the body from the left side?

What is the name of the valve of the left side between the atria and the ventricle?

What vessel takes blood into the left atrium?

What are the top two chambers called?

What are the bottom two chambers called?

What divides the heart in half?

What side of the heart is oxygenated?

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