20.1/20.2
20.3/20.4
20.5/20.6
20.7/20.8
20.9/20.10
100
True or false. Human behavior is determined primarily by instincts.
False
100
First-degree burns involve damage to what layer of skin?
Outer epidermis.
100
What part of the bone produces blood cells?
Red bone marrow.
100
True or false. Most joints are immovable
False.
100
On page 513 what sports ball is the muscle man holding?
Basketball.
200
The study of the functions of living organisms and their parts is?
Physiology.
200
The shaft of hair is made of what?
Keratin.
200
True or false. Sebaceous glands secrete sweat.
False.
200
The bones of a joint are held together by what?
Ligaments.
200
What energy is used for muscle contraction?
ATP.
300
What anatomical position does 'Toward the front' refer to?
Anterior.
300
Sweat glands, blood vessels, hair follicles, and nerve endings are found in what layer of skin?
Dermis.
300
Cells responsible for the coloring of a persons skin are called?
Melanocytes.
300
Which type of muscle is voluntary?
Skeletal.
300
What causes muscle fatigue?
Build up of lactic acid.
400
Epithelial tissue lacks blood vessels; which makes it?
Avascular.
400
What are three functions of the skin?
Protection, Sensation, Temperature, Excretion, Vitamin D, Absorption
400
What is ossification?
Conversion of cartilage to bone.
400
What is Arthritis?
Inflammation of a joint.
400
The attachment of a muscle's tendon to the bone is called what?
Its origin.
500
Blood and bone are examples of what tissue?
Connective.
500
What layer of skin produces new skin cells?
Stratum Germinativum.
500
The long, main portion of the bone is the?
Diaphysis.
500
Which type of muscle lacks striations?
Visceral.
500
The inability of muscle fibers to contract is called what?
Muscle fatigue.
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