Enzymes

question 9

Multiple Choice

Enzymes

• A)allow reactions to occur which would otherwise be very slow.
• B)lower the activation energy for biological reactions.
• C)help reactions occur at normal body temperatures.
• D)take part in a reaction but are not changed.
• E)all of the above.

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Definitions:

Navel

The scar on the abdomen that marks where the umbilical cord was attached in the womb, also known as the belly button.

Inferior Location

A position below or lower than another part of the body or structure, typically used in anatomical descriptions.

Pelvic Cavity

The space within the pelvis that contains the urinary bladder, reproductive organs, and rectum.

Mediastinum

An area in the chest between the lungs that contains the heart, esophagus, trachea, thymus, and several large blood vessels.