Human Anatomy Bones and Muscles

Frontal bone

Parietal bone

Sphenoid bone

Temporal bone

Nasal bone

Zygomatic bone

Maxilla

Mandible

Occipital bone

Styloid process

Mastoid process

Auditory meatus

Occipital condyle

Foramen magnum

Sternum

Ribs

Cervical vertebrae

Thoracic vertebrae

Lumbar vertebrae

Sacrum

Coccyx

Atlas

Axis

Clavicle

Scapula

Humerus

Radius

Ulna

Carpals

Metacarpals

Phalanges

Ilium

Pubis

Ischium

Femur

Patella

Tibia

Fibula

Tarsals

Metatarsals

Phalanges

Frontalis

Orbicularis oculi

Temporalis

Zygomaticus

Orbicularis oris

Masseter

Sternocleidomastoideus

Trapezius

Deltoid

Pectoralis

Biceps

Triceps

External oblique

Gluteus maximus

Quadriceps

Gastrocnemius

Latissimus dorsi

Rectus abdominis

Internal oblique

External intercostal

Internal intercostal

Sartorius

Tibialis anterior

Periosteum

Epiphysis

Spongy bone

Diaphysis

Medullary cavity

Compact bone

Osteon

Osteocytes

Haversian canal

Endosteum

Articular cartilage

Epiphyseal plates

Flexion

Decreases joint angle

Extension

Increases joint angle

Adduction

Movement towards midline

Abduction

Movement away from midline

Circumduction

Movement in wide circle

Rotation

Movement around own axis

Elevation

Lifting up

Depression

Lifting down

Supination

Forearm so palm is upward

Pronation

Forearm so palm is downward

Inversion

Foot so sole faces inward

Eversion

Foot so sole faces outward

Arthritis

General term for conditions that damage the joints

Osteoarthritis

Years of compression cause the joints to soften and erode

Rheumatoid

Autoimmune disease where immune cells attack tissues at the joints causing inflammation

Muscle fibers

Thin strand cells that make up muscles

Tendon

Connect muscle to bone, continuous with the periosteum

Superficial fascia

Fat; connects skin to underlying muscles

Deep fascia

Connective tissue between adjacent muscles

Origin

Attachment that stays put

Insertion

Attachment that moves

Myofibril

Units that make up muscle fibers

Sarcolemma

Cell membrane of muscle fibers

Sarcoplasm

Cytoplasm of muscle fibers