Human Circulatory System

Author:Embibe Experts
NEET
IMPORTANT

Important Questions on Human Circulatory System

EASY
IMPORTANT

Arteries do not have valves but veins do, because :

MEDIUM
IMPORTANT

The fluid part of blood flows in and out of capillaries in tissues to exchange nutrients and waste materials. Under which of the following conditions will fluid flow out from the capillaries into the surrounding tissue?

MEDIUM
IMPORTANT

Papillary muscles are found in mammalian

MEDIUM
IMPORTANT

The cardiac pacemaker in a patient fails to function normally. The doctors find that an artificial pacemaker is to be grafted in him. It is likely that it will be grafted at the site of:

EASY
IMPORTANT

If, due to some injury, the chordae tendinae of the tricuspid valve of the human heart is partially non-functional, what will be the immediate effect?

HARD
IMPORTANT

Which of the following connect lateral ventricles or paracoel in the brain with the third ventricle?

MEDIUM
IMPORTANT

The pulse rate is measured by feeling a/an

EASY
IMPORTANT

The artery can be distinguished from the vein in having

EASY
IMPORTANT

Which valve is present between the left atrium and the ventricle?

EASY
IMPORTANT

In the mammalian heart, the bicuspid valve is situated between

EASY
IMPORTANT

Which of these has a closed type of circulatory system? 

EASY
IMPORTANT

A typical artery differs from a typical vein in the: