Task Three
The table below shows the changes in the heart rate of a person when engaging in
a game of basketball.
(a) Based on the table above, what is the relationship between the duration of the game and
the number of heartbeats per minute. [1m]
(b) Explain why the person’s heart beat per minute increases when he exercises. [2m]
Please key in your options here.
Stay tuned for Task 4.
a)The more the duration,the more the number of heartbeats per minute.
ReplyDeleteb)When the person exercises,the person loses the energy from the digested food.Therefore,heart has to pump faster to all parts of the body.
A)The more the duration,the more the number of heart beat increse per minute.
ReplyDeleteB)When the person excersise,he needs more energy from the blood because the blood carries digested food.Therefore,the heart has to pump faster to all parts of the body to keep the person moving.
From:Manfred,P5-7
A)The more the duration, the highest the number of heart beat increase per minute.
ReplyDeleteB)When the person exercises, he needs more energy. Therefore, the heart needs to pump blood fastest to the person body.
A)The more the person plays,the number of heart beats increases and vice versa
ReplyDeleteB)When the person exercises,the heart has to beat faster to supply more energy to the other parts of the body so that the person can keep moving.
a)The longer the person play the game the number of heart beat increases vice versa.
ReplyDeleteb)When a person exercises,the body needs more blood to flow faster so the heart will purms more blood.
a) The more the duration on basketball, the more heartbeat is made, vice versa
ReplyDeleteb) When the person exercise, the body loses oxygen, so the lungs will have to take in more oxygen and it will be transported to the heart to other parts of the body.
ReplyDeletea) The more the duration of the game, the number of heartbeats increases per minute, vice versa
ReplyDeleteb)When exercising, blood flows faster and the bear beat will pound much faster.
(Fazrena)5-2
(a)The more the duration,the higher the number of heartbeats per minute.
ReplyDelete(b)Muscles need oxygen to move, therefore the heart must pump faster.
a)The longer duration time of the game,the faster the number of heart beats increases per minute ,vice versa.
ReplyDeleteb)The person heart beat increases because the person needs energy to exercise.
The more duration of heartbeat,the more number of heartbeat will incrase.
ReplyDeletea) The longer we play , the more our heart beat is, vice versa .
ReplyDeletewe breath faster because our body need more oxygen when we are excersiseing.
A)The longer he play,the heartbeat will increase.(vice versa)
ReplyDeleteB)As he is exercising,all parts of the body need to be working.Therefore,when all parts of the body needs the oxygen,the heart need to work faster and pumps the oxygen to all parts of the body and the heart will need to exchange gases with the lungs.