The esophagus differs from the rest of the alimentary tract in that it possesses no ________

A) Serosa B) Adventitia C) Muscularis D) Mucosa


A

Anatomy & Physiology

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How is it that norepinephrine (NE) can inhibit smooth muscle action in airways, yet stimulate contractions in smooth muscles everywhere else in the body?

What will be an ideal response?

Anatomy & Physiology

Erythrocytes and __________ are both whole cells, whereas __________ are cell fragments

Fill in the blank(s) with correct word

Anatomy & Physiology

Rh-related problems occur in pregnant Rh- women carrying an Rh+ baby

Indicate whether the statement is true or false

Anatomy & Physiology

What amino acid is usually formed from the transamination of another amino acid?

A. serine B. glycine C. aspartic acid D. glutamic acid

Anatomy & Physiology