Lab 7

Question 1

Components of the pectoral girdle (9)
(label the diagram on p. 3)

Answer 1

1. Scapula
2. acromion
3. coracoid process
4. humerus
5. scapula
6. manubrium
7. glenoid cavity
8. body
9. spine

Question 2

Components of the upper arm (9)
(label diagram on p. 9)

Answer 2

1. greater tubercle
2. lesser tubercle
3. deltoid tuberosity
4. capitulum
5. lateral epicondyle
6. medial epicondyle
7. humerus
8. olecranon fossa
9. trochlea

Question 3

Components of the forearm (10)
(label diagram on p. 9)

Answer 3

1. head of the radius
2. radius
3. ulna
4. metacarpals
5. carpals
6. phalanges
7. olecranon
8. styloid process medial
9. styloid process lateral
10. radial tuberosity

Question 4

Component of the pelvic girdle (12)
(label diagram on p. 11)

Answer 4

1. sacrum
2. iliac crest
3. coccyx
4. obturator foramen
5. pubic symphysis
6. ischium
7. pubic ramus
8. acetabulum
9. ilium
10. pelvic girdle
11. ischium tuberosity
12. anterior gluteal line/superior iliac crest

Question 5

Components of the upper leg or thigh (10)
(label diagram on p. 15)

Answer 5

1. ilium
2. sacrum
3. acetabulum
4. head of the femur
5. neck of femur
6. lesser trochanter
7. greater trochanter
8. femur
9. medial condyle
10. lateral condyle

Question 6

Components of the lower leg (9)
(label diagram on p. 15)

Answer 6

1. patella
2. tibia
3. fibula
4. medial malleolus
5. talus
6. tarsals
7. metatarsals
8. phalanges
9. lateral malleolus

Question 7

Components of the foot (6)
(label diagram on p. 16)

Answer 7

1. tibia
2. talus
3. calcaneus
4. phalanges
5. metatarsals
6. tarsals

Question 8

What are the type of articulations by movement (3)

Answer 8

1. synarthrotic: no movement
2. amphiathrotic: only limited movement
3. diarthrotic: freely moveable

Question 9

Types of synarthrotic joints

Answer 9

1. sutures (skull bone)
2. synostosis
3. gomphosis (tooth)
4. synchondrosis (first rib and manubrium)

Question 10

types of amiarthrotic joints

Answer 10

1. syndesmosis (distal joint between the tibia and fibula: ankle)
2. symphysis (e.g., pubic symphysis)

Question 11

types of diathrotic joints

Answer 11

1. synovial joints (e.g., elbow hinge joint, knee hinge joint, ulna and radius pivot joint, atlas and dens of pivot joint)

Question 12

the knee joint components (11)
(label diagram on p. 22)

Answer 12

1. femur
2. quadriceps tendon
3. patella
4. lateral collateral ligament
5. medial collateral ligament
6. patellar ligament
7. lateral meniscus
8. medial meniscus
9. tibia
10. anterior cruciate ligament
11. posterior curciate ligament