Unit 8 Final Review

What is the main function of the respiratory system?

• take in oxygen and exhale waste like carbon dioxide

• move nutrients throughout the body

• take in carbon dioxide and exhale oxygen

• make energy

Where does digestion start?

• stomach

• mouth

• esophagus

• large intestine

What is the main job of the digestive system?

• break down foods and absorb the nutrients

• take in oxygen and exhale waste like carbon dioxide

• carry nutrients to body cells

• makes energy

The smallest units or parts of living things; the body's building blocks.

• cells
• organs
• tissues
• system

Your body systems work separately and do not affect each other.

• true

• false

What organ is this?

• Large intestine

• Stomach

• Small intestine

• Esophagus

What body systems remove waste products from our bodies?

• respiratory & excretory

• musculoskeletal & immune

• digestive & nervous

• circulatory & reproductive

What kind of pathogen causes the common cold?

• virus

• bacterium

• fungus

• parasite

Which of the following is an example of the nervous and respiratory systems interacting?

• digestion is improved due to incresed carbon dioxide levels

• breathing controlled by coordinated muscle movements

• the exchange of gasses are reduced because of released enzymes

• toxic molecules cross blood vessel membranes

How should you classify the followng diseases:

1: the flu, a cold, streptococcal pharyngitis

2: allergies, bronchial asthma, cardiovascular disease

• 1: bacterial diseases

  2: fungal diseases

• 1: infectious diseases

  2: noninfectious diseases

• 1: fungal diseases

  2: bacterial diseases

• 1: noninfectious diseases

  2: infectious diseases