If You Put the Following Events in the Order They

question 17

Multiple Choice

If you put the following events in the order they occur in the human digestive system, which would be the third event in the series?

• A) Cells in gastric pits secrete protons.
• B) Pepsin activates pepsinogen.
• C) HCl activates pepsinogen.
• D) Partially digested food enters the small intestine.

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Definitions:

Skeletal Muscle Tissue

A type of tissue composed of muscle fibers capable of contracting to produce movement, crucial for body mobility.

Smooth Muscle Tissue

A type of muscle tissue found in body organs like the stomach and blood vessels, characterized by its non-striated appearance.

Contracture

The permanent tightening of muscles, tendons, skin, or other soft tissues that results in decreased mobility and possible deformity at a joint.

Sheaths

Protective coverings or cases that enclose a part or object, such as a blade or a cable.