The heart is encased in a tough membranous sac called the ________. The heart is composed mostly of ________ muscle tissue, called the ________.

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


pericardium, cardiac, myocardium

Anatomy & Physiology

You might also like to view...

. When fluid intake equals fluid output, and there is a normal distribution of solvent and solutes in the body's fluid compartments, fluid ________ exists

Fill in the blank with correct word.

Anatomy & Physiology

The sciatic nerve is a combination of which two nerves?

A) pudendal and posterior femoral cutaneous B) pudendal and common fibular C) posterior femoral cutaneous and tibial D) common fibular and tibial

Anatomy & Physiology

Match the type of cell with its function.A. First cell to enter infected tissueB. Will become macrophage in tissueC. Lyses tumor and virus-infected cellsD. Cell that increases in number during a parasitic infectionE. Nonmotile cells in connective tissue that promote inflammationEosinophil

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

Anatomy & Physiology

 The figure illustrates a medial view of bones of the right foot. What does "B" represent?

A. Tibia B. Talus C. Fibula D. Calcaneus E. Metatarsals

Anatomy & Physiology