Exam 2: Chemical Composition of the Body and Its Relation to Physiology

The mass of an atom is the sum of its protons and electrons.

(True/False)

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Question 61

Important mineral elements in the body include Na, Ca, and K.

(True/False)

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Question 62

Protons and neutrons have roughly the same mass.

(True/False)

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Question 63

An atom is electrically neutral.

(True/False)

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Question 64

Compounds A, B, and C have molecular weights of 10, 50, and 100, respectively. If 5 grams of each compound were put into 1 liter of water, which compound will have the greatest molar concentration?

(Multiple Choice)

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Question 65

Showing 61 - 65 of 65

The mass of an atom is the sum of its protons and electrons.

Important mineral elements in the body include Na, Ca, and K.

Protons and neutrons have roughly the same mass.

An atom is electrically neutral.

Compounds A, B, and C have molecular weights of 10, 50, and 100, respectively. If 5 grams of each compound were put into 1 liter of water, which compound will have the greatest molar concentration?

Homeostasis: a Framework for Human Physiology

Cellular Structure, Proteins, and Metabolic Pathways

Movement of Molecules Across Cell Membranes

Cell Signaling in Physiology

Neuronal Signaling and the Structure of the Nervous System

Sensory Physiology

Consciousness, the Brain, and Behavior

Muscle

Control of Body Movement

The Endocrine System

Cardiovascular Physiology

Respiratory Physiology

The Kidneys and Regulation of Water and Inorganic Ions

The Digestion and Absorption of Food

Regulation of Organic Metabolism and Energy Balance

Reproduction

The Immune System

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