Heart and Vessels Bio-05

Name the part being pointed at

• right atrium

• left atrium

• right ventricle

• left ventricle

among the followings which one have the highest blood pressure

• Veins

• Arteries

• Capillaries

• All of them

blood vessel that are present at tissue level and they pick up waste as well as supply nutrients to the body

• Veins

• Capillaries

• Arterioles

• venules

The outer most wall of the Heart is called

• Epicardium

• Myocardium

• Endocardium

• Pericardium

The myocardium is made up of-----

• Cardiac muscle

• skeletal muscle

• epithelial tissue

• elastic tissue

The thicker myocardium is present on the ----- ventricle

• left

• right

• none

• both

Deoxygenated blood enters the heart through---

• inferior vena cava

• superiors vena cava

• both

• right atrium

----------- is the pacemaker of the heart where the electrical impulse generates

• A.V node

• S.A node

• Purkinjean fibers

• AV bundles

name of the valve that separates right atrium from right ventricle.

• tricuspid
• aortic
• mitral

Unoxygenated blood enters the right atrium from the bottom of the heart.

• inferior vena cava
• superior vena cava
• pulmonary veins