Figure 2.3 -What Kind of Bond Is at the Arrow in Figure

question 30

Multiple Choice

Figure 2.3

-What kind of bond is at the arrow in Figure 2.3?

• A) double covalent bond
• B) hydrogen bond
• C) peptide bond
• D) disulfide bridge
• E) ionic bond

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Definitions:

Bloodstream

The circulating fluid through the blood vessels that carries oxygen, nutrients, and wastes throughout the body.

Thyroid Hormone

Hormones produced by the thyroid gland that regulate metabolism, energy generation, and growth and development.

Metabolic Rate

The rate at which the body uses energy to maintain basic functions at rest; influenced by age, gender, weight, muscle mass, and activity level.

Neurosecretory Cells

Specialized neurons that produce and release hormones into the blood or surrounding tissue, bridging the nervous and endocrine systems.