What is the main component of the A band of the myofibril?

A) Elastic filaments
B) Actin filaments
C) Thin filaments
D) Thick filaments


Answer: D

Anatomy & Physiology

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The atrium is a portion of the auricle

Indicate whether the statement is true or false

Anatomy & Physiology

Hormones can be divided into different groups based on their chemistry. These categories include all of the following except

A) peptides. B) steroids. C) eicosanoids. D) amino acid derivatives. E) carbohydrates.

Anatomy & Physiology

Dairy cattle are more docile than beef cattle

Indicate whether the statement is true or false

Anatomy & Physiology

________ is the organic component of the matrix in developing or repairing bone

A) Collagen B) Hydroxyapatite C) Lamella D) Osteocyte E) Osteoid

Anatomy & Physiology