# Covers these sections on kenhub.com: # Basics > Terminology > Body surface, cavities, skeletal system partner of mandible: maxilla arm bone: humerus partner of radius: ulna knee cap: patella knee cap bone type: sesamoid partner of tibia: fibula thigh bone: femur rib connective tissue: costal cartilege hand bones: metacarpal finger and toe bones: phalanges heel bone: calcaneus ankles: malleolus cental skull joint: sagittal suture elbow and knee pits: *cubital fossa popliteal fossa *foreskin: prepuce *thigh fibrous band: *iliotibial tract *10 major muscles: (neck,chest,back,arms,side,thighs,legs) sternocleidomastoid muscles pectoralis major latissimus dorsi biceps brachii triceps brachii external oblique muscle *quadriceps femoris *ischiocrural [hamstring] *tibialis anterior muscle triceps surae muscles *feature types (10 alphabetical c,c,f,f,l,r,s,s,t,t): *[epi]condyle [rounded protuberance at end for articulation with another bone, esp. double] *crest *fascia [membranous] *fossa [indentation] *line *raphe [ridged union] *spine *sulcus [groove] *tubercle [smaller attachment lump] tuberosity [larger attachment lump] surface landmarks (26, in kenhub vid sequence, j,s,c,l,l,u,a,l,c,m,i,s,i,l,p,s,s,t,r,f,t,g,c,M,m,p): jugular notch of sternum sternal angle at 2nd rib [slight ridge] costal margin linea alba linea semilunaris umbilicus anterior superior iliac spine linguinal ligament C7, longest spinous process medial border of scapula inferior angle of scapula scapular line iliac crest lumbar triangle posterior superior iliac spine [dimples of Venus] sacral triangle sacroiliac joint thenar, hypothenar eminences radial foveola [anatomical snuffbox] femoral triangle tibial tuberosity gluteal sulcus calcaneal tendon [archilles tendon] McBurny's point mammillary line (in diagram but not video) perineum (not covered for some reason) pelvic girdle (9 top to bottom): ilium acetabulum [socket cavity] acetabulofemoral joint sacrum coccyx pubis pubic symphysis ischium ischial tuberosity vertebral column (first number vertebrae bones): ~33 bones, sections: Cervical 7 vertebrae C* Thoracic 12 vertebrae Th* Lumbar 5 vertebrae L* Sacrum 5 fused coccyx 4 fused vertebrae parts (6): body spinous process 2 transverse processes 2 pedicles 2 laminae 4 articular processes atlas location: C1 axis: C2 odontoid process rib counts: 12 = 7 true + 3 false + 2 floating [don't even make it to front] sternum parts with rib locations: manubrium. ribs 1 + 2 xiphoid process. rib 7 larynx vertebral location: C3 to C6 shoulder girdle (6): acromion continuation of scapular spine above shoulder to connect to clavicle acromiolavicular AC joint tiny coracoid [raven's-beak] process lateral-most of scapula pointing anteriorly glenoid fossa/cavity socket for humerous, lateral-most of scapula glenohumeral joint superior and inferior spinous fossa forearm (2): olecranon of ulna [proximal socket, elbow cap] styloid processes arm (1): intertubercular sulcus == bicipital groove femur (4): femur condyles are like 2 posterior inferior tubes that stand on the tibial plateau linea aspera lesser/greater trochanter [at proximal femur] intertrochanteric crest [at posterior] tarsal bones (6 top to bottom): # https://en.wikipedia.org/wiki/Navicular_bone#/media/File:Foot_bones_-_tarsus,_metatarsus_and_phalanges.jpg talus navicular bone cuboid bone coneiform bones metatarsal bones phalanges