What does "A" represent on the diagram?

A. myosin myofilament
B. actin myofilament
C. sarcomere
D. Z disk
E. cross-bridge


B

Anatomy & Physiology

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________ is a condition in which there is air inside the thoracic cavity and outside of the lungs.

A. Pleuritis B. Pleurisy C. Pneumothorax D. Hemothorax

Anatomy & Physiology

A specialized cell that monitors conditions either inside the body or in the external environment is a sensory ________.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

Which of the following is a form of nitrogenous waste?

a. creatinine b. allantoin c. guanine d. creatinine and guanine e. all of these.

Anatomy & Physiology

How long will it take for a suntan to fade?

A) 10 to 20 days B) 5 to 10 days C) 20 to 40 days D) 40 to 50 days

Anatomy & Physiology