Acromioclavicular joint – joint formed by the distal clavicle and the acromion process of the scapula
Anatomical snuff box – the space at the base of the thumb created by the extensor pollicis longus and brevis
Anterior cruciate ligament – a ligament crossing through the knee joint that attaches from the anterior tibia to the posterior femur. It limits anterior movement of the tibia from the femur as well as rotation of the tibia
Articular surfaces – the ends of bones which move on each other. These surfaces are covered with a thin layer of cartilage
(hyaline cartilage) to ensure smooth movement
Appendicular skeleton – consists of the bones of the shoulder and the upper extremities, and the hips and the lower extremities. These bones form the appendages and attach to the axial skeleton
Articulation – a joint between bones, the manner of connecting by a joint
Axial skeleton – composed of the bones of the skull, the thorax, and the vertebral column. These bones form the axis of the body
Axilla – arm pit
Biceps – muscle on front of upper arm
Bone – a supportive rigid connective tissue consisting of an abundant calcified matrix enclosing many branched cells
Bursa – a fluid filled sac or saclike cavity that allows a muscle or tendon to slide over bone (thereby eliminating friction)
Calcaneous – heel bone
Cartilage – a connective tissue characterized by its nonvascularity and firm consistency
Cervical – of the neck, especially the seven vertebrae in the neck
Chondral – pertaining to cartilage
Coccyx – the 4 rudimentary bones at lowest end of the backbone; the vestigial human tail
Costochondral – rib and its cartilage
Cranial – of or pertaining to the skull or superior part of the body, opposed to caudal
Cruciate – cross shaped
Cubital fossa – triangular area on the anterior aspect of the forearm directly opposite the elbow joint (the bend of the elbow)
Cutaneous – skin
Dermatome – segmental skin area innervated by various spinal cord segments
Dermal – pertaining to the dermis; cutaneous
Diarthrodial joint – a ball and socket joint
Digit – finger/toe
Epiphysis – growth plate
Fascia – fibrous membrane that covers, supports, and separates muscles
Hamstrings – a muscle group in the posterior thigh consisting of the semitendinosus, semimembranosus, and biceps femoris
Hypothenar eminence – intrinsic muscles of the thumb
Iliac crest – the superior border of the iliac bone; a contusion to this area is called a hip pointer
Joint capsule, articular capsule, synovial capsule – a saclike, fibrous membrane that surrounds a joint; often including or interwoven with ligaments
Ligament – a band of flexible, tough, dense white fibrous connective tissue connecting the articular ends of the bones and sometimes enveloping them in a capsule
Longitudinal arch – from heel to toes on the under surface of the foot
Lumbar – vertebral column extending from the twentieth through the twenty-fourth vertebrae; low back
Malleolus – a rounded bony protuberance on each side of the ankle joint
Menisci – curved fibrocarilages used to deepen the articular facets of the knee
Meniscus – in anatomy a crescent shaped structure serving to adapt the articular surfaces to one another
Muscle – a tissue composed of contractile fibers or cells. A contractile organ composed of muscle tissue, affecting the movements of the organs and parts of the body
Nerve – a bundle of nerve fibers, usually outside the brain or spinal cord
Phalanges – bones of the fingers or toes
Plantar fascia – tough bands of tissue on the sole of the foot
Popliteal space – area behind the knee joint
Quadriceps – the muscle group in the anterior thigh consisting of the rectus femoris, vastus medialis, vastus intermedius, and vastus lateralis
Rotator cuff – the muscle group in the shoulder consisting of the subscapularis, supraspinatus, infraspinatus, and teres minor
Sesamoid bone – a small bone implanted in a tendon
Tendon – a band of dense fibrous tissue forming the termination of a muscle and attaching to a bone
Thoracic – portion of vertebral column extending from the eighth through the nineteenth vertebrae; mid/upper back
Thenar eminence – intricinsic muscles of the thumb that include the abductor policis brevis, flexor pollicis brevis, opponens pollicis, and adductor pollicis