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Topics:

Understanding Psychology Nervous System Molecular Basis of Inheritance Pathology - Chronic Inflammation Cariology Skeletal Muscle Anatomy Atoms and Radioactivity Lymphatic System Nutrition and Human Digestive System Compact Bone Carbohydrates and Proteins Life Processes - Digestion and Respiration Parts of the Body Properties of The Hair and Scalp Joints Human Genome and Bioethics Review

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Anatomy - Muscle Histology/NMJ/Physiology › View

What part of the muscle fiber stores Ca ions and releases them when stimulated?

A. T tubule

B. Sarcolemma

C. Nucleus

D. Sarcoplasmic reticulum

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Respiration in Organisms › View

Describe the process of breathing in humans.

A. Breathing in humans involves only the movement of the arms and legs.

B. Humans breathe by absorbing oxygen through their skin.

C. Breathing in humans is the process of inhaling air into the lungs and exhaling it out, facilitated by the diaphragm and intercostal muscles.

D. Breathing is solely controlled by the brain without any muscle involvement.

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