circulatory

Question 1

what is one heartbeat called

Answer 1

cardiac cycle

Question 2

what is a systole

Answer 2

a contraction of heart muscle

Question 3

what is a diastole

Answer 3

relaxion of the heart muscle

Question 4

what controls heartbeat

Answer 4

nodal tissue

Question 5

don’t have to think about it

Answer 5

intrinsic

Question 6

what is the nodes

Answer 6

sa nodes and av node

Question 7

what is parasympathetic system

Answer 7

controls everyday activities

Question 8

what is sympathetic system

Answer 8

works under emergency or stress situations

Question 9

what is the ekg

Answer 9

measures a heartbeat using the ionic changes that occur in a heartbeat

Question 10

why is there low bp in capillary

Answer 10

for exchange