Lab Five

Question 1

Three bones that make up the coxal bone

Answer 1

Ilium, ischium, pubis

Question 2

Four bones that form the pelvis

Answer 2

Left and right coxal bones, sacrum, coccyx

Question 3

“Hips” that we feel on sides of abdomen correlate to _____

Answer 3

Iliac crest

Question 4

Attachment site for the inguinal ligament

Answer 4

Anterior superior iliac spine

Question 5

Innominate bones is another word for…

Answer 5

Coxal bones

Question 6

Coxal bones make up the….

Answer 6

Pelvic girdle

Question 7

“Sit bones”

Answer 7

Ischial tuberosity

Question 8

Origin site of hamstrings

Answer 8

Ischial tuberosity

Question 9

Articulate surface of pubic symphysis joint

Answer 9

Symphyseal surface

Question 10

Point of insertion for gluteus maximus

Answer 10

Gluteal tuberosity

Question 11

Origin point of popliteus and soleus muscles

Answer 11

Soleal line

Question 12

Head of fibula articulates with

Answer 12

Lateral tibial condyle

Question 13

Lateral malleolus of fibula articulates with

Answer 13

Talus

Question 14

Sacral and iliac articular surfaces form

Answer 14

Sacroiliac joint

Question 15

Ligaments that strengthen sacroiliac joint

Answer 15

Sacroiliac, sacrotuberous, and sacrospinous ligaments

Question 16

Type of cartilage in pubic symphysis joint

Answer 16

Fibrocartilage

Question 17

Classification of pubic symphysis joint

Answer 17

Amphiarthrosis cartilaginous symphysis joint

Question 18

Three main ligaments reinforcing the articular capsule

Answer 18

Iliofemoral ligament, pubofemoral ligament, ischiofemoral ligament

Question 19

Function of medial and lateral meniscus

Answer 19

Cushioning, conforming to shape of articular capsule, increasing surface area in tibofemoral joint, and providing lateral stability

Question 20

Function of anterior and posterior cruciate ligaments

Answer 20

Maintain alignment of femoral and tibial condyles

Question 21

Function of tibial (medial) and fibular (lateral) collateral ligaments

Answer 21

Stabilize joint at full extension

Question 22

Intertarsal joint which is key in allowing inversion and eversion of the foot

Answer 22

Subtalar joint

Question 23

Two arches of the foot

Answer 23

Longitudinal and lateral arches

Question 24

Name of joint formed by articulations of tibia, fibula, and talus bones

Answer 24

Talocrural joint

Question 25

Four major ligaments that stabilize talocrural joint

Answer 25

Medial deltoid ligament, anterior talofibular ligament, posterior talofibular ligament, and calcaneofibular ligament

Question 26

Origin and insertion of gluteus maximus

Answer 26

Origin: iliac crest, posterior gluteal line, lateral surface of ilium Insertion: Iliotibial tract, and gluteal tuberosity of femur

Question 27

Origin and insertion of gluteus medius

Answer 27

Origin: anterior iliac crest Insertion: greater trochanter of femur

Question 28

Origin and insertion of gluteus minimus

Answer 28

Origin: lateral surface of illium Insertion: greater trochanter of femur

Question 29

Origin and insertion of tensor faciae latae

Answer 29

Origin: iliac crest and lateral anterior iliac spine Insertion: iliotibial tract

Question 30

Tissue of iliotibial tract is made up of

Answer 30

Collagen tissue

Question 31

Origin and insertion of iliacus

Answer 31

Origin: iliac fossa Insertion: femur

Question 32

Origin and insertion of psoas major

Answer 32

Origin: anterior surface and transverse process of T12-L5 Insertion: Lesser trochanter

Question 33

Iliopsoas muscle is made up of _____ and ______ muscles

Answer 33

Iliacus and psoas major

Question 34

Origin and insertion of semimembranosus muscle

Answer 34

Origin: ischial tuberosity Insertion: Medial tibial condyle

Question 35

Origin and insertion of semitendinosus

Answer 35

Origin: ischial tuberosity Insertion: proximal medial surface of tibia

Question 36

Origin and insertion of biceps femoris

Answer 36

Origin: ischial tuberosity Insertion: head of fibula, lateral condyle of tibia

Question 37

Hamstrings consist of which three muscles?

Answer 37

Semimembranosus, semitendinosus, biceps femoris

Question 38

Origin and insertion of gracilis

Answer 38

Origin: inferior pubic ramis Insertion: Medial tibia inferior to medial condyle

Question 39

Collective actions of hamstrings

Answer 39

Extension of thigh at hip, and flexion of leg at knee

Question 40

Origin and insertion of rectus femoris

Answer 40

Origin: iliac spine and superior acetabular rim Insertion: tibial tuberosity

Question 41

Origin and insertion of sartorius

Answer 41

Origin: anterior superior iliac spine Insertion: medial tibia

Question 42

Three muscles that act only on the knee joint

Answer 42

Vastus intermedius m., vastus medialis m., vastus lateralis m.

Question 43

Four muscles that make up the quadriceps muscles

Answer 43

Vastus intermedius, medialis, and lateralis, and rectus femoris

Question 44

Common insertion of quadriceps

Answer 44

Tibial tuberosity via quadriceps tendon

Question 45

Muscles of the leg that act on the ankle joint and toes (6)

Answer 45

gastrocnemius, soleus, fibularis longus, fibularis brevis, tibialis anterior, and tibialis posterior

Question 46

Four muscles responsible for plantar flexion

Answer 46

Gastrocnemius, soleus, fibularis brevis, and tibialis posterior

Question 47

Muscle that supports logitudinal and transverse arches of the foot

Answer 47

Fibularis longus

Question 48

Muscle responsible for dorsiflexion

Answer 48

Tibialis anterior