cardio respiratory response

Question 1

Heart Rate (HR)

Answer 1

Beats Per minute

Example: Increases with exercise

Question 2

Resting Heart Rate (RHR)

Answer 2

Heart Rate at rest

Example: 60–80 bpm (trained athletes lower)

Question 3

Max Heart Rate (MRH)

Answer 3

Max beats per minute

220 − age

Question 4

Stroke Volume (SV)

Answer 4

amount of blood ejeceted from left ventricle per beat

Question 5

Cardiac Output (Q)

Answer 5

total blood pumped out of heart per minute

Q= HR × SV
Heart Rate X Stroke Volume

Question 6

Blood Pressure (BP)

Answer 6

Pressure in arteries

Goes up in exercise

Question 7

Systolic Blood Pressure (SBP)

Answer 7

contraction phase of heart, emptying blood

Question 8

Diastolic Blood Pressure (DBP)

Answer 8

heart relaxes and fills w blood

Question 9

a-vO₂ difference

Answer 9

Oxygen difference between arteries and veins

Question 10

Anticipatory Rise

Answer 10

Before exercise starts, your heart rate rises due to adrenaline

like your body saying “get ready.”

Question 11

Redistribution of Blood Flow

Answer 11

Blood is sent away from the stomach and towards working muscles during exercise.

More oxygen to muscles

Less to digestion/skin