Normal Expiration Is Brought on by

question 82

Multiple Choice

Normal expiration is brought on by

• A)contraction of the external intercostals
• B)contraction of the internal intercostals
• C)contraction of the diaphragm
• D)elastic recoil of inspiratory muscles
• E)elastic recoil of expiratory muscles

Identify various theories related to aging and their implications on social and physical activity.

Recognize the significance of physical and social activities in enhancing the well-being of older adults.

Appreciate the role of ego and body transcendence in facing age-related declines.

Identify and understand various psychological disorders in late adulthood and their treatments.

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Definitions:

Pluripotent

A term describing a stem cell that can divide to give rise to many, but not all, types of cells in an organism. Compare with totipotent.

Embryonic Stem

Embryonic stem cells are undifferentiated cells that can differentiate into various cell types and have the potential for unlimited, or prolonged, self-renewal.

Placental Cells

Cells that make up the placenta, an organ that connects the developing fetus to the uterine wall to allow nutrient uptake, waste elimination, and gas exchange via the mother's blood supply.

Muscle

(1) A tissue specialized for contraction. (2) An organ that produces movement by contraction.