The source of calcium in smooth muscle is the ____________________

Fill in the blank(s) with correct word


extracellular fluid

Anatomy & Physiology

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Answer the following statements true (T) or false (F)

1. All orbitals of an atom can hold two electrons. 2. All energy levels of an atom can hold four orbitals. 3. All energy levels can hold eight electrons. 4. The first energy level of an atom can hold only two orbitals. 5. The first energy level of an atom is closest to the nucleus and is the lowest energy level.

Anatomy & Physiology

Muscle contraction will always promote movement of body parts regardless of how they are attached

Indicate whether the statement is true or false

Anatomy & Physiology

In anatomical terms, the elbow is the ________ region.

A. brachial B. cubital C. pedal D. axillary

Anatomy & Physiology

Most Memory B cells are found circulating in the lymph.

Answer the following statement true (T) or false (F)

Anatomy & Physiology