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What is a yoke sack?
"Yoke sack" comes from the term "yolk sac," and is a membrane that encloses the yolk of an egg.
What is the fibrous sac of connective tissue that encloses the heart called?
The fibrous sac of tissue that encloses the heart is the pericardium. It provides protection for the heart.
Description of the pericardium?
The ericardium is the fluid filled sac that surrounds the heart and keeps it contained inside the chest.
What is a membranous pouch that protects and encloses the fetus?
The Amniotic Sac.
What is the mesothelium?
A membrane/sac that that protects the body's major internal organs and allows them freedom of movement (for example, lung contractions).
Which structure is the layer of the pleura that forms the sac containing each lung?
parietal pleura
Which of these membranes forms a protective sac that surruonds the embryo?
The amniotic sac is the sac in which the fetus develops in amniotes. Its wall is the amnion, the inner of the two fetal membranes. It encloses the amniotic cavity and the embryo.
What is the sac in a cell that encloses the nucleus and holds chromosomes inside?
endoplasmic reticulum
What is a small sac that forms part of a cell membrane?
A vesicle forms as a small sac from the cell's membrane.
What is the function of the pleura membrane?
Each lung is invested by an exceedingly delicate serous membrane, the pleura, which is arranged in the form of a closed invaginated sac. A portion of the serous membrane covers the surface of the lung and dips into the fissures between its lobes; it is called the pulmonary pleura (or visceral pleura).
What is a membrane-bounded sac?
Vacuoles
What is the name of the membrane that encloses the lungs?
The pericardium holds the heart in place and helps it work properly. The sac is made of two thin layers of tissue that enclose your heart. Between the two layers is a small amount of fluid. This fluid keeps the layers from rubbing against each other and causing friction.
