What structures come off the trachea and enter the lungs?

A. Secondary bronchi
B. Primary bronchi
C. Alveoli
D. Lobar bronchioles
E. Pulmonary arterioles


Answer: B

Anatomy & Physiology

You might also like to view...

Resistance to blood flow is _____ proportional to viscosity, _____ proportional to vessel length and _______ proportional to vessel radius

Fill in the blank(s) with correct word

Anatomy & Physiology

A shallow groove on the surface of the brain is called a

A. aperture. B. gyrus. C. canal. D. fissure. E. sulcus.

Anatomy & Physiology

Which of the following is not a system of intake and output?

A. Digestive system B. Respiratory system C. Urinary system D. Muscular system

Anatomy & Physiology

Which structure stores calcium?

A) Mitochondrion B) T-tubule C) Thin filament D) Sarcoplasmic reticulum

Anatomy & Physiology