Unit 7 Anatomy

What is the origin and insertion of the rectus abdominis muscle

O: pubic crest I:xiphoid process and costal cartilage ribs 5-7

What is the origin and insertion of the external oblique

O: external surface of ribs 5-12 I: linea alba, iliac crest, pubic tubercle

What is the origin and insertion of internal oblique

O: inguinal ligament, iliac crest I: ribs 10-12

What is the origin and insertion of transverse abdominis

O: inguinal ligament, iliac crest, costal cartilages ribs 7-12 I: xiphoid process, linea alba, pubic crest

What is the origin and insertion of pyramidalis

O: pubic crest, pubic symphysis I: linea alba near umbilicus

How much of the population has a 10 pack and what muscle is this

80 percent with pyramidalis

What ligament seperates the abdominal muscles horizontally

tendonous intersections

What ligament separates the abdominal muscles vertically

linea alba

What is the origin and insertion of levator scapulae

O: transverse process C1-4 I: sup angle of scapula, med border of scapula, and spine of scapula

What is the origin and insertion of trapezius

O: base of skull, spinous process of C7-T12 I: clavicle, acromion spine of scapula

What is the origin and insertion of latissimus dorsi

O: spinous process of T7-T12, iliac crest, inf 3rd of 4th rib, inf angle of scapula I: intertubercular groove of humerus

What is the origin and insertion of rhomboid major

O: spinous processes of T2-5 I: medial border of scapula inf to rhomboid minor

What is the origin and insertion of rhomboid minor

O: C7-T1 I: med border of scapula

What muscle helps you raise your shoulders

levator scapulae

What are the 3 “erector spine”

spinalis, longissimus, iliocostalis

Where does the femur articulate with the hip

acetabulum

What is the difference between male and female pelvis

female pelvis has a wide and slated angled/men have sml and straight angle pelvis

What is usually responsible for sciatica

piriformis

What is the largest nerve in the body

sciatic nerve

What are the bones that you can feel in your ankle

tibia med malleolus and fibula lat malleolus

What helps stabilize the tibia and fibula

medial longitudinal arch, lateral longitudinal arch, transverse arch

What makes up the femoral triangle borders

inguinal ligament, sartorius, adductor longus

What is the longest muscle in the body

sartorius

What is the longest vein in the body and what are some of its characteristics

great saphenous vein used for coronary bypasses, prone to varicose veins, can take 2” w/o stretching

What is the origin and insertion of sartorius muscle

O: ant sup iliac spine I: tibial tuberosity

What is the origin and insertion of pectineus

O: pectineal line of pubis I: pectineal line of femur

What is the origin and insertion of rectus femoris

O: ant inf iliac spine I: patella via quadriceps tendon

What is the origin and insertion of vastus intermedius

O: ant/lat surface of femur I: patella via quadriceps tendon

What is the origin and insertion of vastus medialis

O: sup femur I: patella via quadriceps tendon

What is the origin and insertion of vastus lateralis

O: greater trochanter, linea aspera I: patella via quadriceps tendon

What muscle creates hip dips

tensor facia lata

What muscle is responsible for shin splints

tibialis anterior

What does the fovea capitis femoris attach to?

acetabulum

What is most commonly torn while playing basketball?

meniscus

How many tarsal bones are there

7

What muscle sits under the soleus

post tibialis

When tight what muscle is a cause of sciatica?

piriformis

What muscle of the erector spinae is closest to the spine?

spinalis

What bone is on the lateral side of the lower leg?

fibula

What is the ligament of the knee that is on the inside of the leg?

medial collateral ligament

What makes up the femoral triangle

inguinal ligament, sartorius ligament, adductor longus, femoral nerve, femoral artery, femoral vein, great saphenous vein

What inserts on the tuberosity of 5th metatarsal

fibularis brevis