Which of the following is not a component of the conducting zone structures?
A. Primary bronchi
B. Tertiary bronchi
C. Alveolar duct
D. Terminal bronchiole
Answer: C. Alveolar duct
You might also like to view...
Which of the following are TRUE of class I major histocompatibility complex (MHC) molecules?
A) Class I MHC molecules are only present on erythrocyte surfaces. B) Class I MHC molecules present exogenous antigens. C) Class I MHC molecules bind complement. D) Class I MHC molecules present endogenous antigens.
A device that shocks the heart to return it to a normal rhythm is called a(n) ____________________.?
Fill in the blank(s) with correct word
In a normal heart, which of the following structures is responsible for setting the heart's pace?
A. Sinoatrial node B. Atrioventricular node C. Atrioventricular bundle D. Purkinje fibers
The middle cerebral artery is a branch of the internal carotid artery.
a. true b. false