Lesson 6 Flashcards
clavicle
the collar bone, articulates with the acromioclavicular joint
scapula
your shoulder blade
the coxal bone of the pelvic girdle consists of…(3)
- ilium
- pubis
- ischium
clavicle: acromial end
articulates with the scapula
clavicle: sternal end
attaches to the sternum
clavicle: conoid tubercle
ligament attachment site on the inferior surface
clavicle: costal tuberosity
located on the inferior side of the clavicle, distal to the sternal facet
clavicle: sternal facet
the flat portion of the sternal end of the clavicle that articulates with the sternum
scapula: spine
extends into the acromion; large projection on the posterior aspect connecting the medial border to the acromion
scapula: acromion
connects with the clavicle; at the end of the spine, an ovular section of bone
scapula: coracoid process
muscle attachment site; located between the suprascapular notch and the acromion
scapula: glenoid cavity
socket for the humerus; located on the anterior aspect of the scapula inferior to the coracoid process
scapula: suprascapular notch
passageway for nerves; located between the superior angle and the coracoid process
scapula: superio, lateral and medial borders
the angles of the triangle
scapula: supraspinous fossa
located between the superior angle and the spine
scapula: superior angle
the superior corner of the scapula, closest to the top
scapula: inferior angle
located at the very bottom of the scapula
humerus: head
fits into the glenoid cavity of the scapula
humerus: greater tubercle
superior to the lesser tubercle; located next to the head
humerus: lesser tubercle
inferior to the greater tubercle; on the same end of the bone as the head
humerus: capitulum (lateral)
articulates with the radius; on the opposite end as the head; rounded projection on the left of the anterior surface
humerus: trochlea (medial)
articulates with the trochlear notch of the ulna; on the opposite end as the head; located laterally to the capitulum; a rectangular process
humerus: radial fossa (lateral)
for the head of the radius during flexion; indented surface superior to the capitulum and next to the coronoid fossa
humerus: coronoid fossa
for ulna process during flexion; located next to the radial fossa; superior to the trochlea
humerus: olecranon fossa
for the ulna process during extension; located on the posterior aspect of the bone; superior to the trochlea
humerus: medial epicondyle
located on the anterior aspect of the humerus, lateral to the trochlea
humerus: lateral epicondyle
located on the posterior aspect of the humerus, lateral to the trochlea
humerus: deltoid tuberosity
attachment site for the deltoid muscle; located on the shaft of the humerus roughly in the center; next to the radial groove
humerus: radial groove
located next to the deltoid tuberosity; indicates the pathway of the radial nerve; on the shaft of the bone
humerus: surgical neck
located directly inferior to the head of the humerus; the circumference of the beginning of the shaft
humerus: anatomical neck
the circumference of the head of the humerus
humerus: intertubercular sulcus
located just superior to the surgical neck, and inferior to the lesser tubercle
ulna: coronoid process
located on the proximal end of the bone; located at the inferior aspect of the trochlear notch
ulna: olecranon process
on the proximal end of the bone; located at the superior aspect of the trochlear notch
ulna: trochlear notch
separates the coronoid and olecranon processes, on the proximal end of the bone
ulna: radial notch
articulates with the radial head; located laterally to the coronoid process and slightly inferior to the trochlear notch
ulna: ulnar styloid process
attachment for wrist ligaments; sharp projection at the distal end of the bone; located next to the head
ulna: head
located at the distal end of the bone next to the styloid process
radius: radial head
on the proximal end of the bone; connects with the radial notch of the ulna
radius: radial tuberosity
bicep tendon attachment; located distal to the head and neck
radius: ulnar notch
located on the distal end of the bone, articulates with the ulna; lateral to the radial styloid process
radius: radial styloid process
attachment site for the wrist ligaments; lateral to the ulnar notch; on the distal end of the bone; a triangular progection
distal radioulnar joint
the articulation point between the radius and the ulna
the hands have three groups of bone
- carpus
- metacarpals
- phalanges
proximal row of the carpals: Sandy Left The Party
scaphoid, lunate, triquetrum, pisiform
distal row of the carpals: To Take Cathy Home
trapezium, trapezoid, capitate, and hamate
which metacarpal is number I (1)?
the metacarpal of the pollex (thumb)
which metacarpal is number II (2)?
the metacarpal of the pointer finger
which metacarpal is number III (3)?
the metacarpal of the middle finger
which metacarpal is number IV (4)?
the metacarpal of the ring finger
which metacarpal is number V (5)?
the metacarpal of the pinky finger
what is the singular form of phalanges?
phalanx
what makes the thumb different from the rest of the phalanges?
it only has proximal and distal phalanges, no middle
the coxal bones are formed by the fusion of these three bones
- ilium
- ischium
- pubis
coxal: ilium
connects to sacrum at the sacroiliac joint; large, relatively flat area at the superior region of the hip bones
iliac fossa
the flat, rounded surface on the interior of the ilium
coxal: ischium
the lower portion of the hip bones, make up the bottom half of the obturator foramen
what portion of the ischium bears the weight of the body when sitting?
the ischial tuberosity
what portion of the ischium is used to determine biological sex?
the ischial spine
coxal: pubis
forms the upper portion of the obturator foramen; superior portion of the anterior portion of the hip bones
coxal bones: acetabulum
the socket for the femur head, located laterally to the pubic symphysis when viewed from the front; inferior to the pubis (ish)
coxal bones: obturator foramen
an opening between the ischium and the pubis; where blood vessels and nerves travel to the thigh
coxal bones: greater sciatic notch
allows the sciatic nerve and blood vessels to pass through to the thigh; under the ilium (kinda?); on the posterior portion of the coxal
coxal bones: ala
the broad lateral surface of the ilium; located on the posterior portion
coxal bones: iliac fossa
broad medial surface of the ilium; located anteriorly; on the inside of the coxal
coxal bones: iliac crest
the superior margin of the ilium; the top portion of the iliac fossa/ala
coxal bones: ischial spine
located on the inferior portion of the ischium; rounded projection used to determine sex
coxal bones: ischial tuberosity
a flat, textured area located on the inferior surface of the ischium
coxal bones: pubic crest
anterior portion of the pubis, forms the pubic symphysis
coxal bones: pubic tubercle
lateral to the crest, attachment site of the inguinal ligament; rounded projection at the superior surface of the pubic crest
coxal joints: pubic symphysis
connects the two pubis bones
coxal joints: sacroiliac joint
connects the ilium to the sacrum
base of the sacrum
the superior surface when looking from anatomical position
lumbar disc
located between L5 and the sacrum
female: general structure of the coxal
- tilted forward
- adapted for childbearing
- true pelvis defines the birth canal
- cavity of the true pelvis is broad and shallow
female: thickness of coxal bones
bones are lighter, thinner, smoother
female: acetabula (sing. acetabulum)
smaller, farther apart
female: pubic angle/arch
broader angle (80-90 deg), more rounded
female: sacrum
wider, shorter, less curved
female: coccyx
more moveable, straighter, projects inferiorly
female: pelvic inlet (brim)
wider, oval from side to side
female: pelvic outlet
wider, ischial spines are shorter, farther apart, and everted
male: general structure of the coxal
- tilted less far forward
- adapted for support of heavier build
- cavity of the true pelvis is narrow and deep
male: coxal bone thickness
bones are heavier and thicker, and markings are more prominent
male: acetabula (sing. acetabulum)
larger, closer
male: pubic angle/arch
angle is more acute (50-60 deg)
male: sacrum
narrow, longer, sacral promontory more ventral
male: coccyx
less moveable, curves and projects anteriorly
male: pelvic inlet (brim)
narrow, basically heart shaped
male: pelvic outlet
narrower, ischial spines longer, sharper, and point more medially
femur: head
proximal, fits in acetabulum of the coxal bone; very obvious
femur: fovea capitis
central pit on the head of the femur for ligament attachment to the acetabulum of the coxal bone
femur: neck
connects head to the shaft
femur: greater trochanter
muscle attachment; located on the superior region of the shaft, kinda looks like a bowl and is the top ‘edge’
femur: lesser trochanter
muscle attachment; on the inferior portion of the ‘bowl’ around the neck
femur: medial condyle
articulates with the tibia; located laterally to the intercondylar fossa on the distal end of the bone; on the left from the posterior view
femur: lateral condyle
articulates with the tibia; located laterally to the intercondylar fossa on the distal end of the bone; on the right from the posterior view
femur: medial and lateral epicondyle
located superior to the their respective condyle
femur: patellar surface
forms joint to the patella; on the anterior side of the distal end of the bone, looks like a groove
femur: intercondylar fossa
between the medial and lateral condyle on the posterior, distal portion of the bone
femur: linea aspera
on posterior shaft for muscle attachment; a raised line around the center of the shaft
femur: gluteal tuberosity
attachment site for muscle; breaks off from the linea aspera towards the greater trochanter
patella: apex
located anteriorly and inferiorly
patella: surface for patellar ligament
located posterior to the apex
patella: medial and lateral facets
for the medial and lateral condyle of the femur, on the posterior surface (medial is smaller, lateral is larger)
tibia: lateral condyle
proximal end, connects to the femur; located medially (inward)
tibia: medial condyle
proximal end, connects to femur; located laterally (outward)
tibia: intercondylar eminence
separates lateral and medial condyles on the proximal end of the bone
tibia: tibial tuberosity
patellar ligament attachment; raised area on the anterior aspect of the bone; proximal end
tibia: medial malleolus
medial bulge of the ankle; distal end of the bone, a process that extends like a little lip of ‘rock’
tibia: anterior border
ridge indicating the front
fibula: head
proximal end, looks less like the heads of other bones; has a divot your thumb can fit in to, it faces inward
fibula: lateral malleolus
forms lateral bulge of the ankle; distal end, if the divot is under your right thumb, its right
fibula: anterior crest
located along the anterior region of the diaphysis
how many tarsals are there?
7
proximal row of the tarsals: Chris Told Nora
calcaneus, talus, navicular
distal row of the tarsals: Milk Is Like Cream
media, intermediate, lateral cuneiform, cuboid