Which is NOT a function of the skin?

• Protective barrier

• Temperature regulation

• Sensations of pressure, heat, cold, and pain

• Production of red blood cells

Why do humans have hair all over their bodies?

• Different color hair for identification

• Residual evolution from ancestors

• Protection like clothes

• To alert us to insects or other objects touching us

Tags

NGSS.MS-LS4-2

NGSS.MS-LS4-4

Nails are useful for ....

• Fighting off danger

• Just to look pretty

• A collection of dead skin

• Protecting the sensitive finger tips

What essential cell is made in the flat bones' red marrow?

• Plasma

• White blood cells

• Red blood cells

• Calcium

Tags

NGSS.MS-LS1-3

What type of joint is located in your neck/spine?

• Fibrous

• Cartilaginous

• Synovial

• Calcium

What type of joint is located in your ankle?

• Fibrous

• Cartilaginous

• Synovial

• Calcium

What are the three types of muscles?

• Skeletal, Smooth, Cardiac

• Digestive, Cardiac, Endocrine

• Voluntary, Involuntary, Permanent

• Skeletal, Smooth, Digestive

You are running and you side starts to hurt. What stage of muscle fatigue are you in?

• Anaerobic Respiration

• Oxygen Debt

• Muscle Fatigue

• Intense Exercise

You are running and you can't catch your breath so you stop. What stage of muscle fatigue are you in?

• Anaerobic Respiration

• Oxygen Debt

• Muscle Fatigue

• Intense Exercise

What is the correct order of Digestion?

• Ingestion, Propulsion, Absorption, Egestion

• Propulsion, Egestion, Propulsion, Absorption

• Propulsion, Egestion, Ingestions, Absorption

• Ingestion, Egestion, Propulsion, Absorption