Figure 24.3 Identify the Labeled Structure(s) in Each of the Following Questions

question 38

Multiple Choice

Figure 24.3

Identify the labeled structure(s) in each of the following questions.
-Identify the structure(s) indicated by Label J.

• A) Elastic fibers
• B) Alveolar duct
• C) Capillaries
• D) Smooth muscle
• E) Alveolar sac

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Definitions:

Molecule

The smallest unit of a chemical compound that can exist; composed of two or more atoms bonded together.

Synapse

The junction between two neurons or between a neuron and a muscle, where electrical or chemical signals are transmitted across the gap.

DNA

Deoxyribonucleic acid, a molecule that carries genetic instructions used in growth, development, functioning, and reproduction of all known living organisms and many viruses.

Geneticists

Scientists who study genes, genetic variation, and heredity in living organisms.