Proteins Are Processed and Modified in the Interior of the

question 44

Multiple Choice

Proteins are processed and modified in the interior of the

• A) mitochondria.
• B) nucleus.
• C) chloroplasts.
• D) rough endoplasmic reticulum.
• E) smooth endoplasmic reticulum.

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Definitions:

Epicardium

The outermost layer of the heart wall, forming part of the heart's protective covering and contributing to the heart's lubrication system.

Endocardium

The innermost layer of tissue that lines the chambers of the heart.

Chambers

Spaces within an organ or a device; in the context of the heart, refers to the four cavities (two atria and two ventricles) responsible for pumping blood.

Pericardium

The double-layered sac containing the heart and the roots of the great vessels, providing protection and support to the heart.