Question

fig. 7 represent the rhythmic contraction and relaxation of the heart in a minute calculate the heart of the patient heart rate​

Answer 1

Answer:

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☞The heart is pumping organ of human body and is situated in the thoracic cavity in the space between two lungs which is known as mediastinum. Heartbeat is rhythmic contraction and relaxation of heart muscles is called as a heart beat. Heart rate is the speed of heart beat measured by a number of contraction of the heart per minute. There is no term like heart stroke. When the blood vessel supplying blood to the brain are clogged it is known as brain stroke. Thus the correct answer is C.

Answer 2

MARK ABOVE AS BRAINLEST

The heart is pumping organ of human body and is situated in the thoracic cavity in the space between two lungs which is known as mediastinum. Heartbeat is rhythmic contraction and relaxation of heart muscles is called as a heart beat. Heart rate is the speed of heart beat measured by a number of contraction of the heart per minute. There is no term like heart stroke. When the blood vessel supplying blood to the brain are clogged it is known as brain stroke. Thus the correct answer is C.

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