Lessons

Question 1

Upon completion of the power stroke which transport protein aids in the re-uptake of Calcium?

Answer 1

The Sarcoplasmic reticulum Calcium Atpase. Aka Cerca

Question 2

Which Nerve inner area the infraspinatus muscle?

Answer 2

The Suprascapular nerve

Question 3

2 injuries associated with Axilliary nerve injury

Answer 3

Anterior humerus dislocation and fractured surgical neck of the humerus

Question 4

A loss of wrist flexion, flexion of the medical fingers abduction and adduction of the fingers and the action of the medial 2 lumberical muscle is seen in an injury to which Nerve?

Answer 4

Ulnar Nerve

Question 5

Which Nerve is likely to be injured as a result if mid shaft humeral fracture?

Answer 5

Radial

Question 6

Pain or popping sound during internal rotation and Varys force is indicative of a tear to which meniscus?

Answer 6

Lateral Meniscus

Question 7

Which fingers actions are performed by dorsal interossei?

Answer 7

Abduction Ab duction

Question 8

A median Nerve injury will result in a loss of sensation over which areas?

Answer 8

Cenar eminence and dorsal and palmar aspect of the lateral 3.5 fingers. This is with proximal lesion

Question 9

Main action of the infraspinatus muscle

Answer 9

External arm rotation

Question 10

Arm abduction A B duction beyond 90 degrees is mediated by which muscle?

Answer 10

Trapezius

Question 11

The okay gesture hand injury is the result of a lesion to which part of the ulnar nerve?

Answer 11

Proximal

Question 12

The power stroke is initiated when which compound is released?

Answer 12

Phosphate

Question 13

Which muscles are innervated by the sciatic nerve?

Answer 13

Semitendinosus, Semimebranosus, biceps femoris and A D adductor Magnus

Question 14

A disc hernia toon at which level is going to cause difficulty when heel walking as well as weakness of Dorsiflexion

Answer 14

L4 to L5

Question 15

The trendelenburg sign demonstrates pelvic tilting because the pelvis cannot maintain alignment due to weakness of which hip action?

Answer 15

Abduction a b duction

Question 16

The genito femoral nerve provides motor innervationto which muscle?

Answer 16

Cremaster

Question 17

Which muscle is innervated by the deep perineal nerve?

Answer 17

Tibialis Anterior

Question 18

The obturator nerve provides motor innervated to which muscle?

Answer 18

The obturator externus , the ad adductor longus, the ad adductor brevis , the gracilis, the pectineus and the ad adductor magus

Question 19

A lack of estrogen increases the risk of osteoporosis by increasing which activity?

Answer 19

The cycles of remodeling and bone resorption

Question 20

Which artery is paired with the radial nerve along the mid shaft area of the humerus?

Answer 20

Deep brachial Artery

Question 21

Osteoclasts are able to dissolve bony tissue by secreting what?

Answer 21

Hydrogen and collagenases

Question 22

Which type of skeletal muscle fiber is most active during endurance activities?

Answer 22

Type 1

Question 23

Through which structure does a depolarization move deep into a muscle?

Answer 23

T-tubules

Question 24

Which nerve provide a sensation to the perineum?

Answer 24

The pudendal nerve

Question 25

Myosin light chain phosphate is needed for which vascular effect?

Answer 25

Relaxation

Question 26

The posterior drawer test is performed with the knee bent at which angle?

Answer 26

90 degree

Question 27

Axillary node dissection after a mastectomy is likely to injure which nerve?

Answer 27

Long Thoracic Nerve

Question 28

4 muscle affected as a result of traction or tear of the upper trunk of the brachial plexus?

Answer 28

Deltoid, supraspinatus infrastructure, and biceps brachii

Question 29

Which muscle proprioceptor is responsible for deep tendon reflexes?

Answer 29

Muscle stretch receptors

Question 30

Following a fracture in an adult, which type of bone will form?

Answer 30

Woven

Question 31

Which skeletal muscle fiber type uses mostly oxidative phosphorylation?

Answer 31

Type 1

Question 32

Which type of bony formation doesn’t first require a cartilaginous model?

Answer 32

Membranous

Question 33

An injury to the recurrent branch of the median nerve results in a loss of which functions in the thumb?

Answer 33

Opposition, abduction ab duction, flexion

Question 34

Which muscle proprioceptor works by simultaneously inhibiting the antagonist muscle and activation of the agonist muscle?

Answer 34

Muscle stretch Receptors

Question 35

Which muscle are innervated by the superior gluteal nerve?

Answer 35

Gluteus Medius, gluteus minimus, tensor fasciae latae

Question 36

What creates the alkaline environment needed by osteoblasts for properly mineralize bone?

Answer 36

ALP alkaline phosphate

Question 37

Which artery is paired with the Tibial nerve posterior to the medial malleolus?

Answer 37

The posterior tibial Artery

Question 38

At which Knee angles are the anterior drawer and lock man test performed respectively?

Answer 38

90 & 30 degree

Question 39

Which muscle belong to the thenar group of hand muscles?

Answer 39

Opponents ballistics, abductor ab ductor , pullisus brevis and flexor pellicis brevis

Question 40

Which type of skeletal muscle fiber is red in color?

Answer 40

Type 1

Question 41

Which repetitive action is associated with medial epicondylitis?

Answer 41

Flexion

Question 42

What is the underlying cause of a radial head subluxation in a young child?

Answer 42

An immature annular ligament that ships over the radial head

Question 43

What is the most common benign tumor of the bone?

Answer 43

Osteochondroma

Question 44

At which area of the lung bones does Ewing sarcoma most likely present?

Answer 44

At the diaphysis

Question 45

Rheumatoid factor is possible in approximately how many RA patients?

Answer 45

80%

Question 46

It is dull, constant and unilateral worsen with jaw movements associated with ear pain?

Answer 46

Headache and limited range of motion

Question 47

Which arm muscle are responsible for the media rotation of the lateral clavicular fragment in a clavicular fracture?

Answer 47

Abductors adductors such as the pec major

Question 48

Where are you mostly likely to find an osteoid Osteoma?

Answer 48

Cortex of long bones

Question 49

What is the main cause of osteoarthritis

Answer 49

Wear and tear

Question 50

What is the treatment for for polymyalgia rheumatoid

Answer 50

Low dose corticosteroids

Question 51

2 glands most likely to be affected in Sjögren’s syndrome

Answer 51

Salivary and Lac rimal

Question 52

Which hand structure atrophies in carpal tunnel syndrome?

Answer 52

The thenar eminence

Question 53

A pregnant patient with which antibody has an increased risk of her child developing neonatal lupus?

Answer 53

Anti-ssa antibodies

Question 54

Which parts of the hands are affected in Ra

Answer 54

Wrist, MCP and Pip