9.3

Question 1

How much water does your body lose each day?

Answer 1

2.3L of water, even more when you exercise

Question 2

What role does water play in your body?

Answer 2

Helps you absorb food, transfer nutrients, remove waste, and help protect tissue

Question 3

How much percent of your body is made up of water?

Answer 3

66%

Question 4

Circulatory system?

Answer 4

Transports blood around the body

Question 5

Blood pressure?

Answer 5

Force of the blood on the walls of blood vessels

Question 6

When is your blood pressure is too high or too low, how does your body bring it up or down?

Answer 6

Messages are sent to your brain by nerve cells to raise or lower blood pressure

Question 7

What is a Normal heart rate for adults and children?

Answer 7

Adults..60-100per min

Kids…80-100per min

Question 8

What is the typical blood pressure reading for a adolescent?

Answer 8

120/75 mm Hg

Question 9

What does the first number mean in a blood pressure reading?

Answer 9

A measure of the pressure caused when blood is pushed outta the heart

Question 10

What does the second number mean on a blood pressure reading?

Answer 10

A measure of the pressure that it occurs as the heart relaxes and filled with blood

Question 11

Sphygmomanometer

Answer 11

Measures blood pressure by applying enough pressure to an artery in your arm to briefly stop the flow of blood

Question 12

What can Hybla pressure due to your arteries?

Answer 12

Hardin them and even make them burst

Question 13

What can smoking cause in your blood vessels?

Answer 13

Can cause blood vessels to contract

Question 14

High blood pressure can do … To ur arteries

Answer 14

Too much force on the walls of the arteries can damage the arteries

Question 15

Low blood pressure can.. To ur arteries

Answer 15

Not enough blood flow could be an indication of heart problems, or low water levels in the body

Question 16

Respiratory system?

Answer 16

A set of organs and pathways that involves with breathing

Question 17

What happens when you inhale?

Answer 17

Chest cavity expands , an area of low pressure is created. Higher pressure air from the atmosphere rushes into lungs

Question 18

Exhale?

Answer 18

When the chest cavity contracts the air in the lungs is squeezed, so the pressure in the lungs increases. This makes air rush out of the lungs

Question 19

What 2 muscles make the chest cavity bigger?

Answer 19

The muscles between the ribs , which move the rib cage up and down
The diaphragm

Question 20

Diaphragm?

Answer 20

A sheet of muscle in the lower chest that moves downward as you inhale

Question 21

Disorders of breathing?

Answer 21

Clogged or swollen pathways affect natural system as well as constructed systems
Bacteria, viruses, and other micro organisms can also cause infection
Breathing in smoke, polluted air, coal dust, or asbestos can be harmful to ur respiratory system

Question 22

Asthma?

Answer 22

A disease of the respiratory system interfere with the normal flow of air into the lungs

Question 23

What can asthma stacks be triggered by?

Answer 23

Cold air, dust, exercise and stress

Question 24

What do asthma attaches cause?

Answer 24

Causing the pathway to the Lungs to narrow, making it difficult to breathe

Question 25

What gives medication to your lungs when your having an asthma attack?

Answer 25

Inhaler