In this closeup image of a lung, what structures are indicated by number 4?

A.   Respiratory bronchioles
B.   Alveolar ducts
C.   Alveoli
D.   Terminal bronchioles
E.   Bronchioles


C

Anatomy & Physiology

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Cells that are important in the blood brain barrier are the:

a. Schwann cells b. microglia c. astrocytes d. oligodendrocytes

Anatomy & Physiology

Pigment-producing cells in the epidermis are ________

Fill in the blanks with correct word

Anatomy & Physiology

Which of the following regions of the stomach is correctly matched with its description?

A. Pylorus - the most inferior portion of the stomach B. Body - portion closest to the esophagus C. Cardiac region - the largest portion of the stomach D. Pyloric opening - opening from the esophagus E. Fundus - opening from the stomach into the duodenum

Anatomy & Physiology

As a fetus develops beyond the fifth month, its skin is covered by a white, greasy substance called

A. lanugo. B. amnion. C. meconium. D. vernix caseosa.

Anatomy & Physiology