Human Body Flashcards
Superior
Means toward the head or up
Inferior
Means to go down the body
Anterior
Means toward the front of the body
Posterior
Means toward the back of the body
Proximal
The elbow is proximal to the fingers
Distal
Means further away from the point of attachment of a limb to the trunk
Medial
Means toward the midline
Lateral
Toward the side of the body or away from the middle of the body
Epidermis
Outermost layer of skin
Melanocytes
They produce melanin
Melanin
A pigment in our skin that gives us color
Dermis
Lower layer of skin
Pores
Openings in the dermis that allow perspiration through
Follicles
Structures in the dermis from which hair glows
Vertebrae
A total of 26 bones
Joints
A place in the body where two bones come together
Ligaments
The bones in movable joints are held together
Cartilage
Connective tissue that is more flexible than bone
Osteoporosis
A condition resulting from a loss of minerals in which the body’s bones become weak and easy to break
Axial Skeleton
Consists of the bones of the head and trunk of body
Appendicular Skeleton
Skeleton that makes up the limbs of the body
Involuntary Muscle
A muscle that is NOT under conscious control
Voluntary Muscle
A muscle that is under conscious control
Tendon
Strong connective tissue that attaches muscle to the bone
Striated Muscle
A muscle that appears banded