The myosin filaments of a sarcomere are attached to the Z line by an elastic protein

Indicate whether the statement is true or false


TRUE

Anatomy & Physiology

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What is the most important source of heat for the body?

a. internal heat production b. heat gain from the external environment c. respiration d. exercise e. eating

Anatomy & Physiology

Milk and other exocrine secretions contain which of the following immunoglobulins?

a. IgM b. IgA c. IgG d. IgE e. IgD

Anatomy & Physiology

Peeper frogs freeze during the winter. As they begin to freeze, their livers break down glycogen and release glucose into the blood, which can then be taken up into cells. This provides a benefit to the frog in that

a. plasma glucose acts as a cryoprotectant by lowering the freezing point of the extracellular fluid. b. cellular glucose acts as a cryoprotectant by lowering the freezing point of the intracellular fluid. c. cellular glucose is readily available for glycolysis once the frog thaws. d. all of these. e. none of these.

Anatomy & Physiology

What is considered a normal white blood cell count?

A. 3,540-9,060/mm3 of blood B. 4.00-5.20 million/mm3 of blood C. 540-9,060/mm3 of blood D. 165,000-415,000/mm3 of blood

Anatomy & Physiology