Muscle and Matter Concepts

Definition of homeostasis.

• The body's ability to maintain internal balance is called homeostasis.

• The process of breaking down food for energy.

• The ability to adapt to external environmental changes.

• The mechanism of blood circulation in the body.

Number of bones in an adult human skeleton.

• 205

• 206

• 207

• 208

Correct order of the layers of the dermis from EXTERNAL to INTERNAL

• Epidermis, Dermis, Subcutaneous

• Subcutaneous, Dermis, Epidermis

• Dermis, Epidermis, Subcutaneous

• Epidermis, Subcutaneous, Dermis

The heart and lungs are located in the

• Abdominal

• Cranial

• Thoracic

• Pelvic

This portion of the nervous system is responsible for autonomic body functions.

• CNS (Central Nervous System)

• PNS (Peripheral Nervous System)

• SNS (Somatic Nervous System)

• ENS (Enteric Nervous System)

Definition of metabolism.

• All chemical reactions in the body are defined as metabolism.

• Only the reactions that produce energy are considered metabolism.

• Metabolism refers exclusively to the breakdown of food.

• Metabolism is the process of breathing in and out.

Characteristics of smooth muscle

• Striated and Voluntary

• Nonstriated and Involuntary

• Striated and Involuntary

• Nonstriated and Voluntary

Definition of anatomical position.

• In the anatomical position, the body is upright, head forward, feet together, palms facing forward.

• In the anatomical position, the body is lying down, head turned to the side, feet apart, palms facing backward.

• In the anatomical position, the body is seated, head tilted, feet crossed, palms facing inward.

• In the anatomical position, the body is bent forward, head down, feet spread apart, palms facing down.

True or False:

Yellow bone marrow is responsible for the production of red blood cells and is located within the ends of long bones.

• True

• False

• Yellow bone marrow produces white blood cells

• Yellow bone marrow is found in the center of long bones

Definition of matter

• Anything that takes up space and has mass

• A substance that can be seen and touched

• A form of energy that can be converted

• A chemical reaction that produces heat