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Ch.20 Test Review
Test Review
26
Biology
10th Grade
05/08/2007

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Term
toward the front
Definition
Anterior
Term
toward the back
Definition
Posterior
Term
upward;toward the head
Definition
Superior
Term
downward;toward the feet
Definition
Inferior
Term
on or near the surface
Definition
Superficial
Term
toward the inside
Definition
Deep
Term
a location closer to the trunk of the body, or another specified reference point
Definition
Proximal
Term
away from the trunk;opposite of proximal
Definition
Distal
Term
toward the side from an imaginary line that divides the body into halves
Definition
Lateral
Term
closer to the midline in relation to another part
Definition
Medial
Term
a line that divides the body into a superior and an inferior portion
Definition
Transverse
Term
a line that divides the body into right and left portions
Definition
Sagittal
Term
the fibrous attachments between muscules and bones, ofetn extend across the joint and strengthen it.
Definition
Tendons
Term
Functions of skin:
Definition
Protection,sensation,temperature regulation,excretion,Vitamin D manufacture,Absorption.
Term
Layers of skin:
Definition
epidermis: most superficial layer. dermis:composed of connective tissues, and subcutaneous layer: "elastic"
Term
Difference between straight hair and curly hair:
Definition
Round follicles produce straight hair while if the follicle is elliptical, the hair is curly.
Term
when the muscle contracts, the hair strands on end, and gooseflesh forms.
Definition
erector muscle
Term
Two main divisions of skeleton:
Definition
the Axial and Appendicular skeletons
Term
A thin cartilage tissue
Definition
epiphyseal plate
Term
The diaphysis of the bone is covered with a layer of dense white fibrous tissue
Definition
periosteum
Term
The osteocytes in the cartilaginous skeleton begin to incorporate calcium and other minerals into the cartilage matrix
Definition
ossification
Term
Different types of joints:
Definition
Freely movable, Slightly movable, and Immovable
Term
Bones that form a joint are held in position by strong bands of connective tissue
Definition
ligaments
Term
Characteristics of Muscles
Definition
Contraction,movement,irritability,elasticity,and extensibility
Term
Types of muscles:
Definition
Skeletal,visceral,and cardiac
Term
the inability of the fibers to contract
Definition
muscle fatigue
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