Respiration in Humans

It is a tiny air sacs and looks like grape

• blood capillary

• lung

• alveoli

• bronchus

Name F

• Diaphragm

• Lung

• Bronchioles

• Alveoli

Gaseous exchange between carbon dioxide and oxygen occurred here

Tags

NGSS.HS-LS1-7

Breathing in oxygen is

It may be harmful when people compete to see who can hold their breath the longest underwater. Without oxygen, brain cells

• cannot make enough ATP

• have too few mitochondria

• make too many enzymes

• have too much water

Tags

NGSS.HS-LS1-7

What is the main product of anaerobic respiration in muscle cells?

• Ethanol

• Lactic acid

• Carbon dioxide

• Oxygen

Tags

NGSS.HS-LS2-3

Breathing out carbon dioxide is

Based on diagram, which statement is correct?

• When balloon expand, air pressure increases

• When balloon expand, volume increases

• When balloon expand, air forces out from the balloon

• When balloon expand is exhalation process

Name B

• Trachea

• Larynx

• Bronchus

• Lung

Name c