Front

What is the wavelike contraction of the GI tract?

Back

Peristalsis

Front

Where does gas exchange occur in the respiratory system?

Back

Alveoli

Front

What substances are absorbed in the large intestine?

Back

Sodium and water

Front

What are the components of the lymphatic system?

Back

Thymus, tonsils, spleen

Front

What is the term for age-related hearing loss?

Back

Presbycusis

Front

What is the primary function of the alveoli?

Back

Gas exchange between air and blood.

Front

What role does the large intestine play in digestion?

Back

Absorption of water and electrolytes.

Front

What is the function of the thymus in the lymphatic system?

Back

Maturation of T-cells.

Front

What is the significance of the tonsils in the immune system?

Back

They help protect against pathogens entering through the mouth and nose.

Front

What is the main function of the spleen?

Back

Filtering blood and recycling iron.