Final Flashcards
In humans the basic unit of structure and function is the
Cell
The principal parts of the cell include
The cell membrane, cytoplasm, and nucleus
The outermost layer of the skin is the
Epidermis
An itchy swollen lesion such as an insect bite that lasts only a few hours
A wheal
Associated with excessive oiliness and a chronic inflammatory condition of the cheeks and nose
Rosacea
The least malignant and most common type of skin cancer is
Basal cell carcinoma
Malignant melanoma has five warning signs ABCDE
Asymmetry, borders, color, diameter, elevation
The 5 main functions of the skeletal system are
1)framework to support body structures
2) protects organs and tissues
3) attachments for muscles
4) manufacture blood cells in red bone marrow
5 store minerals like calcium phosphate and carbonate, magnesium and sodium
Bones that include those of the legs armed fingers and toes
Long
Inside long bones and consists of irregularly shaped spaces defined by thin, bony plates
Spongy bone
Consists of the ribs and sternum
Thoracic cage
Another term for synovial joints
Diarthrotic
The skeletal muscular system consists of over ____ large and small muscles
600
There are three types of muscle tissue, striated or ______, non-striated or ______, and the heart or ______ which is the only of its type.
Voluntary, involuntary, cardiac
Muscles controlled by the autonomic nervous system
Smooth
The capacity of muscles to receive and react to stimuli.
Irritability
the more mobile attachment of a muscle to bone
Insertion of a muscle
An enlargement of muscle breadth as a result of repeated forceful muscle activity
Hypertrophy
Another term for the circulatory system is
Vascular system
The heart is enclosed in a double layered membrane called the
Pericardium
The _____ valve, which is between the left atrium and ventricle, allows blood to flow only from the left atrium into the left ventricle
Bicuspid
_____ causes the body to make antibodies and T-cells directed against its own cells.
Autoimmune disease
The brain stem includes all of the following:
The medulla oblong at a, midbrain, and pons