Science Q1 G9

the one that TRANSPORTS nutrients, oxygen, and hormones.

• circulatory system

• heart

• blood vessels

• chambers of the heart

Answer explanation

remember, the atrium is RECEIVING

the ventricles are PUMPING

How many chambers are there in the heart?

• 2

• 4

• 3

• 5

Answer explanation

Vena cava = largest vein

Aorta = largest blood vessel

what does ARVP mean? (no comas no caps)

Answer explanation

the tricuspid valve is

between the right ATRIUM and the

right VENTICLE

whats the meaning of RAPLAR?

• right atrium poor lungs atrium right

• rich atrium poor lungs atrium right

• right atrium rich left atrium poor

• right atrium

  poor left atrium rich

Answer explanation

Just remember, the left atriums/venticles are rich rich (in blood)

Are connected to the heart channels that carry blood

through out your body

• blood hairs

• valves

• blood vessels

• vena cava

Answer explanation

i am talking about the definition of

blood vessels, vena cava is the largest vein (apart of blood vessels)

is the CIRCULATING MEDIUM, and a closed system of blood vessels

• arteries

• veins

• blood

• capillaries

Answer explanation

the arteries veins and capillaries are blood vessels...

if aorta is the largest blood vessels in our body, what are the branches of aorta that supplies blood to the heart muscles?

• Pulmonary arteries
• Carotid arteries
• Femoral arteries
• Coronary arteries

Answer explanation

the explanation of "BVAA" is how the pulmonary veins blood flow is back to the heart and the pulmonary arteries push the blood away to all over your body!

FLAPS of tough muscle

• INFERIOR VENA CAVA

• VALVES

• ARTERY

• WINGS

Answer explanation

there are 4 valves in the heart

tricuspid valve

mitral valve

semilunar

pulmonic

what does AVA mean?

• aortic valve aorta

• aorta vena cava

• aorta valve aortic

• aortic vena aortic

Answer explanation

if the semilunar valve (SL) is closed, the atrioventicular valve (AV) is open (same as the and the other way around)

what does RVLLVR mean?

• left venticle lungs right venticle rich

• right venticle lungs left venticle rich

• right venticle poor left venticle rich

• right venticle left venticle both rich

Answer explanation

just like TVRARV (tricuspid valve right atrium right venticle) , the MVLALV is mitral valve left artrium left venticle