Made up of a single layer of tall cells that fit closely together
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simple squamous epithelium
single layer of flattened cells
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simple cuboidal
single layer of cube shaped cells
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pseudostratified columnar epithelium
tissue that consists of a single layer of irregularly shaped and sized cells that give the appearance of multiple layers; found in ducts of certain glands and the upper respiratory tract
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straified squamous
thick membrane protects underlying tissues in areas subjected to abrasion
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Transitions striated
shapes of cells that sketch lines organ of the urinary system
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articular capsule
sleevelike structure around a synovical joint composed of a fibrous capsule and synovial membrane
this is called
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synovial membrane
membrane lining the capsule of a joint
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joint cavity
contains synovial fluid is called
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stratum basale
deepest layer of epidermis
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stratum spinosum
a layer of the epidermis that provides strength and flexibility to the skin is called
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stratum granulosum (granular layer)
Layer of epidermis composed of cells that look like granules and are filled with keratin; replaces cells shed from stratum corneum
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Stratum lucidum (clear layer)
Only in thick skin Thin, translucent band superficial to the stratum granulosum A few rows of flat, dead keratinocytes
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stratum corneum
outermost layer of epidermis
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arrector pili muscle
An involuntary muscle fiber attached to the underside & base of the hair follicle
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Meissner's corpuscles
sensitive touch receptors in the dermis
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eccrine sweat glands
found in palms, soles of the feet, and forehead
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Melanocytes
cells that produce melanin
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hair follicle
sac within which each hair grows
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irregular bones
bones of the vertebrae and face
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flat bones
bones of the ribs, shoulder blades, pelvis, and skull
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Central (Haversian) Canal
opening in the center of an osteon, carries blood vessels and nerves
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Canaliculus/canaliculi
tiny canals radiating outward from central canal
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Axis (C2)
second cervical vertebrae
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Atlas (C1)
supports the head
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coronal suture
the suture between the parietal and frontal bones of the skull
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lambdoid suture
between parietal bones and occipital bone
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squamous suture
Between parietal and temporal bones
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sphenoid bone
forms part of the base of the skull and parts of the floor and sides of the orbit
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ethmoid bone
forms part of the posterior portion of the nose, the orbit, and the floor of the cranium
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lacrimal bone
small fragile bone making up part of the front inner walls of each eye socket and providing room for the passage of the lacrimal ducts
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Zygomatic bone
cheek bone
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Transverse process of vertebra
forms joint with ribs in thoracic region, site for muscle attachment in lumbar region
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spinous process
sharp, slender projection
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vertebral foramen
canal through which spinal cord passes
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costochondral joint
where the cartilage meets the rib
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sternoclavicular joint
Articulation between the clavicle and the sternum
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Acromion
Outward extension of the shoulder blade forming the point of the shoulder.
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coracoid process
process above the glenoid cavity that permits muscle attachment
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glenoid cavity
socket in scapular that receives head of humerus
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acrominoclavicular joint
the area where the clavicle and scapula connect
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glenoid fossa of scapula
articulates with the head of the humerus
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lesser tubercle
insertion of subscapularis muscle
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greater tubercle
Large lateral prominence; site of the attachment of rotator cuff muscles
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radial fossa of humerus
anterior depression that receives the radial head with flexed forearm
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trochlear notch
articulates with trochlea of humerus
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proximal radioulnar joint
head of radius articulates with radial notch of ulna
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radial tuberosity
Name this specific part of the radius.
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interosseous membrane
connects the tibia and fibula
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syloid process of radius
insertion of brachioradialis
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distal radioulnar joint
head of ulna articulates with ulnar notch of radius
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styloid process of ulna
Name the structure.
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coronoid fossa
anterior depression that receives the coronoid process of the ulna during forearm flexion
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illiac crest
the upper curved edge of the ilium; has anterior (anterior iliac spine) and posterior projections
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intercondylar eminence
irregular projection located between the two condyles
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closes and protrudes lips is called the
orbicularis oris
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compresses cheek ( as in sucking), holds food between teeth during chewing. THis is called
buccinator
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blinks and closes eyes, squints and winks
orbicularis oculi
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extends from the corner of the mouth to the cheekbone
zygomaticus
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PULLS THE CORNERS OF THE MOUTH INFERIORLY PRODUCING A DONWARD SAF OF THE MOUTH
temporalis
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Frontalis
muscle of the forehead that moves the forehead skin and eyebrows
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cranial aponeurosis
connects frontalis and occipitalis
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rectus abdominis
this type of muscle is called the
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transversus abdominis
compresses abdomen, this is called the
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internal oblique
tenses abdominal wall and compresses abdominal contents. this is called
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External onlique
flex and rotate vertebral column, this is called
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Brachialis
flexes forearm at elbow, this is called the
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Brachioradialis
flexes forearm
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biceps brachii
Flexes and supinates forearm
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gluteus maximus
extends thigh
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gluteus medius
abducts and medially rotates thigh
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felxor carpi radialis
flexes and abducts wrist
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trieps brachii
insertions: olecranon of ulna
origin: shoulder girdle and proximal numerus
functions: extend elbow
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felxor carpi radialis
Origins: distal humerus
insertions: second and third metacarpals
functions: flexes wrist and abducts hands
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flexor digitorum superficialis
Orgin: distal humerus, ulna and radius
insertions: middle phalanges of second fifth finger
functions: flexes wrist and finger
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gluteus maximus
Functions: extends hip, abducts thigh; steadies pelvis during walking and flex knee and extend hip
insertions: proximal femur
origin: sacrum and ilium
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pectoralis major
Adducts and flexes humerus
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unipennate muscle
all the muscle fibers are on the same side of the tendon
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extensor digitorum longus
extends toes and dorsiflexes foot
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multipennate muscle
forms an angle with a tendon; do not move as far as parallel; contains more myofibrils than parallel muscles; develop more tension than parallel muscles; tendon branches within the muscle; ex: deltoid
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Bipennate
rectus femoris
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Gastrocnemius
Calf muscle
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gluteal group muscles
gluteus maximus, gluteus medius, gluteus minimus
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Sartorius
Flexes, abducts, and laterally rotates thigh at the hip; flexes knee
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Soleus
plantar flexes foot
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Illiopsoas
flexes hip
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serratus anterior
pulls scapula anteriorly and downward
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multifidus muscle
stabilizes lower thoracic and lumbar region of vertebral column
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longissimus capitis
extends and rotates head
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semispinalis capitis
extends head, bends head to one side, or rotates head
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Flexion
bending a joint
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extension
Straightening of a joint
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Rotation
CIRCULAR MOVEMENT AROUND AN AXIS
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circumduction movement
moving the joint in a circular manner
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Inversion
turning inward
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plantar flexion
bending of the sole of the foot by curling the toes toward the ground