A single heart beat involves ________ stages.

A. 1
B. 2
C. 3
D. 4

Submitted by: Muzaffar

Every single heartbeat includes three major stages: atrial systole, ventricular systole, and complete cardiac diastole.

Related Mcqs:

Average of heart beat of Adult Human?
A. 60 to 100
B. 70 to 100
C. 50 to 100
D. 80 to 100
Submitted by: Imtiaz Ali Noonari
Single circuit heart is found in_________?
A. Fishes
B. Amphibians
C. Reptiles
D. Mammals
Heart beats about ________ times in one’s life.
A. 2.8 Billion
B. 3.7 Billion
C. 4.2 Billion
D. Infinite
Submitted by: Muzaffar
Which one of the following is correct sequence of stages of prophase 1 of meiosis
A. Diakinesis diplotene pachytene leptotene zygotene
B. Zygotene leptotene pachytene diplotene diakinesis
C. Leptotene zygotene pachytene diplotene diakinesis
D. Pachytene leptotene diplotene zygotene diakinesis
Metabolism of photosynthesis and respiration involves the knowledge of____________?
A. Genetic engineering
B. Biotechnology
C. Biochemistry
D. Chemistry
Submitted by: GHULAM SHABBIR Botanist
Blood is carried towards the heart by __________?
A. Arteries
B. Capillaries
C. Veins
D. none of these
The blood vessel carrying blood from the lungs to the heart is_______?
A. Hepatic artery
B. Pulmonary artery
C. Pulmonary vein
D. Renal artery
Submitted by: Malik Asghar Hussain
When the Left Ventricle in the human heart contracts, the blood moves to the_________ ?
A. Brain
B. Pulmonary Artery
C. Aorta
D. Lungs
Submitted by: Malik Asghar Hussain
A decrease in the rate of beating of heart is called__________?
A. Bradycardia
B. Tachycardia
C. Braditachycardia
D. Non of these
Submitted by: Babar Ali Kunbhar
heart beats 72 times in a male and _________Times in female in one minute.?
A. 60 Times
B. 70 Times
C. 80 Times
D. 85 Times
Submitted by: Imtiaz Ali Noonari