EASY
8th ICSE
IMPORTANT
Earn 100

Name the valves present on the opening between auricle and ventricle.

Important Questions on Circulatory System

EASY
8th ICSE
IMPORTANT
SRIJAN ICSE BIOLOGY>Chapter 6 - Circulatory System>TEST Yourself>Q 2

Unscramble the words to find the answer.

What is the sudden failure of the heart to pump blood called? (CDCRAAI TRASRE)

EASY
8th ICSE
IMPORTANT
SRIJAN ICSE BIOLOGY>Chapter 6 - Circulatory System>TEST Yourself>Q 3

Unscramble the word to find the answer.

What is the name of the heart chamber that receives oxygenated blood from the lungs? (FLET MAITUR)

EASY
8th ICSE
IMPORTANT
SRIJAN ICSE BIOLOGY>Chapter 6 - Circulatory System>TEST Yourself>Q 4
What is the name of the arteries that carry deoxygenated blood?
EASY
8th ICSE
IMPORTANT
SRIJAN ICSE BIOLOGY>Chapter 6 - Circulatory System>TEST Yourself>Q 5
What is the name of the largest vein that brings back the deoxygenated blood from lower parts of the body to the heart?
EASY
8th ICSE
IMPORTANT
SRIJAN ICSE BIOLOGY>Chapter 6 - Circulatory System>TEST Yourself>Q 6
What is a group of specialised cardiac muscles called that is located in the wall of the right atrium which initiates a heartbeat?
EASY
8th ICSE
IMPORTANT
SRIJAN ICSE BIOLOGY>Chapter 6 - Circulatory System>TEST Yourself>Q 7
Name the glycoproteins that are present on the surface of RBCs that determine the blood group. 
EASY
8th ICSE
IMPORTANT
SRIJAN ICSE BIOLOGY>Chapter 6 - Circulatory System>TEST Yourself>Q 1
Define cardiac cycle.
EASY
8th ICSE
IMPORTANT
SRIJAN ICSE BIOLOGY>Chapter 6 - Circulatory System>TEST Yourself>Q 2
Define Heartbeat.