Anatomy I Final Ans. PDF

Mcqs Which category of bone is among the most numerous in the skeleton? long bone sesamoid bone short bone flat bone Bones that surround the spinal cord are classified as bones: irregular sesamoid flat short Sesamoid bones are found embedded in. joints  muscles ligaments...

Mcqs Which category of bone is among the most numerous in the skeleton? long bone sesamoid bone short bone flat bone Bones that surround the spinal cord are classified as bones: irregular sesamoid flat short Sesamoid bones are found embedded in. joints  muscles ligaments tendons Most of the bones of the arms and hands are long bones; however, the bones in the wrist are categorized as. flat bones short bones sesamoid bones irregular bones The type of joint that is distinguished by having a fluid-filled joint cavity is a joint. fibrous cartilaginous synovial  suture An epiphyseal plate is what type of joint, even though it is temporary? suture symphysis synchondrosis syndesmosis In a joint, an oval surface fits into a concave depression; these joints are said to be biaxial. hinge saddle condyloid pivot The greatest range of motion is provided by the  pivot joint ball-and-socket joint saddle joint condyloid join Which of the following is NOT a function of the skeletal system? support manufacture of red blood cells protection synthesis of growth hormones  Support, protection of soft tissue, mineral storage, and blood cell formation and functions of the skeletal system lymphatic system integumentary system endocrine system Short answered Questions  Bones provide the following functions Protection for vital structures. Support for the body. The mechanical basis for movement. Storage for salts (e.g., calcium). A continuous supply of new blood cells (produced by the marrow within many bones). types of bones in the human body Long bones...bones of limbs ( humerus) Short bones... carpal and tarsal bones Flat bones...scapula Irregular bones... vertebrea Sesamoid bones...patella Pneumatic bones....bones enclosing paranasal sinuses The vertebral column consists of …………number of vertebrae consists of Cervical: 7 number vertebrae Thoracic: 12 number vertebrae Lumbar : 5 number vertebrae Sacrum: 5 number vertebrae Coccyx: 4 number vertebrae About joints complete the followings Immoveable joints called Fibrous joints Growing bones contains Cartilgenous joints Freely moveable joints called Synovial joints  Synovial membrane secretes synovial fluid  About Types of Synovial Joint complete the followings Hinge joint permitted movement in oneplane around a transverse axis Condyloid/ Ellipsoid joint in which articular surfaces include an oval convex surface fitting into a concave surface Ball and socket joint in which articular surfacesinclude a rounded head fitting into a cup shaped socket Plane/ Gidding joint in which opposed surfaces of the bones are flat The origin of the skeletal muscle is a. Less mobile attachment. b. Less fixed. c. The distal attachment of the limb muscle. d. More mobile The smooth muscles are present all of the following EXCEPT: a. Urinary bladder. b. Limbs. c. Intestine. d. Gall bladder.  What is the circulatory system? The body's breathing system The body's system of nerves The body's food-processing system The body's blood-transporting system Regarding the artery, following are true except: a. Has thick walls b. Contains oxygenated blood c. Contains valves d. Can anastomose with other arteries Oxygenated blood leaves the human heart via the – Pulmonary vein – Pulmonary artery – Vena cava – Aorta This statement is not true about veins: Veins contain valves. Veins are thin-walled. All veins carry deoxygenated blood. Veins return blood from the various parts of the body to the heart.  Short answered Questions About Movements at joints complete A bending movement that decreases the angle between two parts Flexion Moving away from the median plane of the body Called Abduction Rotation towards the axis of the body called Internal (medial) rotation What are the three types of muscles?  Skeletal muscles example muscles attached to Skelton as bicep and triceps Cardiac example heart muscles Smooth example stomach muscles/ blood vessels muscles As regards the Cardiovascular System complete the followings Right atrium contains non oxygenated blood Left ventricle contains oxygenated blood types of blood All arteries carry oxygenated blood with the exception of Pulmonary artery All veins carry deoxygenated blood except Pulmonary vien What are The Differences Between Arteries And Veins? As regards the Nervous System complete the followings Central nervous system (CNS), made up of Brain and spinal cord There are 12 pairs of cranial nerves and 31 pairs of spinal nerves The outermost layer of the meninges is the………….. The Cerebrospinal Fluid (CSF) circulates between ………….matter and …………… matter of the meninges  MCQs 1. Winging of scapula occurs in paralysis of: a. Pectoralis major b. Pectoralis minor c. Latissimus dorsi d. Serratus anterior 2. Pectoral region located at A. front of the upper part of the thorax B. front of the lower part of the thorax C. around scapula D. lower part of back 3. Nerve supply of Pectoralis major muscle A. Media pectoral nerve. B. lateral pectoral nerve. C. Medial and lateral pectoral nerves. D. Long thoracic nerve 4. Inserted into the lateral lip of intertubercular groove of humerus A. Pectoralis major B. Pectoralis minor C. Latissmus dorsi D. Teres major 5. Inserted into the medial lip of intertubercular groove of humerus A. Pectoralis major B. Pectoralis minor C. Latissmus dorsi D. Teres major 6. Inserted into the floor of intertubercular groove of humerus A. Pectoralis major B. Pectoralis minor C. Latissmus dorsi D. Teres major 7. The climbing muscle A. Serratus anterior B. Pectoralis minor  C. Latissmus dorsi D. Teres major 8. prime mover in pushing A. Pectoralis major B. Pectoralis minor C. Serratus anterior D. Teres major 9. Origin of Serratus anterior muscle A. outer surfaces of the upper five ribs B. outer surfaces of the upper six ribs C. outer surfaces of the upper seven ribs D. outer surfaces of the upper eight ribs 10.As regard to action of Trapezius upper fibers A. retract the scapula B. elevate the scapula C. depress the medial part of the scapula and lower the shoulder D. Protract the scapula 11. As regard to action of Trapeziuslower fibers A. retract the scapula B. elevate the scapula C. depress the medial part of the scapula and lower the shoulder D. Protract the scapula 12. As regard to action of Trapezius middle fibers A. retract the scapula B. elevate the scapula C. depress the medial part of the scapula and lower the shoulder D. Protract the scapula 13. Nerve supply of Serratus anterior muscle A. Media pectoral nerve. B. lateral pectoral nerve. C. Medial and lateral pectoral nerves. D. Long thoracic nerve 14. Nerve supply of Trapeziusmuscle A. accessory nerve. B. lateral pectoral nerve. 2  C. Thoracodorsal nerve. D. Long thoracic nerve 15. Nerve supply of Latissimus dorsimuscle A. accessory nerve. B. lateral pectoral nerve. C. Thoracodorsal nerve. D. Long thoracic nerve 4 1. Inserted into the Medial border of scapula above base of spine of scapula a) levator scapulae b) rhomboid major c) rhomboid minor d) Latissmus dorsi 2. muscle forming the rounded contour of the shoulder a. Supraspinatus b. deltoid c. infraspinatus, d. teres major 3. Axillary nerve supplies a. Supraspinatus b. deltoid c. infraspinatus, d. teres major 4. Rotator cuff includes all except a) subscapularis, b) supraspinatus c) infraspinatus d) teres major 5. Depression of the shoulders done by all except a) lower fibers of trapezius, b) upper fibers of trapezius, c) pectoralis minor d) subclavius. 6. Retraction of the shoulders done by all except A. trapezius B. rhomboids minor C. rhomboids major D. teres major 7. Extension of the shoulder joint done by all except a) posterior deltoid, b) pectoralis minor c) latissimus dorsi d) teres major 0 8. Flexion of the shoulder joint done by all except A. biceps brachii B. pectoralis major, C. anterior deltoid D. latissimusdorsi 9. Abduction of the shoulder above90 degrees done by A. trapezius and serratus anterior. B. latissimusdorsi and teres major. C. infraspinatus and teres minor D. pectoralis minor and levator scapulae. 10. Medial Rotation of the shoulder joint done by all except A. pectoralis major, B. latissimusdorsi, C. teres major D. trapezius 11. Identify the incorrect innervation: a) subclavius – own nerve from the brachial plexus b) serratus anterior – long thoracic nerve c) pectoralis major – super pectoral nerve d) latissimus dorsi – dorsal scapular nerve 12. The nerve supply of infraspinatus is the: a) axillary nerve b) long thoracic nerve c) infrascapular nerve d) suprascapular nerve True or false 1. Medial and lateral pectoral nerves supply Pectoralis major muscle 2. upper and lower pectoral nerves supply Pectoralis major muscle 3. Pectoralis minor muscle is one of the main climbing muscles 4. Pectoralis major muscle is one of the main climbing muscles 1 5. Pectoralis minor muscle inserted into tip of the coracoid process of scapula 6. Serratus anterior muscle originate from the outer surfaces of the upper five ribs 7. Lower fibers of Trapezius muscle inserted into the tubercle of the crest of the spine of the scapula 8. Teres minor muscle inserted into the medial lip of intertubercular sulcus of humerus 9. Teres major muscle inserted into the medial lip of intertubercular sulcus of 10.Latissimus dorsi muscle inserted into the medial lip of intertubercular sulcus of humerus 11.Latissimus dorsi muscle is one of the main swimming muscles 12.Dorsal scapular nerve supplies Levator scapulae muscle 13.rhomboids major and minor muscles protract and rotate the scapula 14.Deltoid Muscle supplied by the Axillary nerve 15.Supraspinatus Muscle is the chief abductor of the humerus 16.Teres minor is one of the rotator cuff muscles 17.lower subscapular nerve supplies Teres minor muscle 18.Serratus anterior muscle originate from the outer surfaces of the upper eight ribs 2  MCQs 1. The most common site of fracture of the clavicle is: A. Lateral end. B. Midpoint of the clavicle. C. Junction of the medial two-thirds and the lateral third. D. Junction of the lateral two-thirds and the medial third. 2. The surgical neck of the humerus is related to the: a) Radial nerve. b) Axillary nerve. c) Ulnar nerve. d) Median nerve. 3. In the anatomic position, which structures are on the anterior surface of the upper limb? A. coronoid fossa and coronoid process B. olecranon fossa and olecranon C. radial notch and ulnar notch D. styloid process of radius and ulna 4. The bicipital groove of the humerus lodges (contains) the: a. Axillary Nerve. b. Long head of the biceps. c. Long head of the triceps. d. Coracobrachialis. 5. Regarding the brachial plexus: A. the lateral cord contains fibres from C5, 6, 7 & 8 B. the posterior cord has fibres from C5, 6, 7, 8 & T1 C. the medial cord has fibres from C8 and T1,T2 D. the suprascapular nerve arises from C5 6. Regarding triceps: a) lateral head arises from humerus below radial groove b) midshaft humerus fractures may paralyse triceps c) has an insertion into the elbow joint capsule d) aids in adduction of shoulder 7. Nerve supply of muscles of anterior compartment of the arm a) Axillary nerve. b) Ulnar nerve. c) Median nerve d) musculocutaneous nerve. 8. Supraglenoid tubercle of scapula give rise to a) Long head of Triceps brachii  b) short head of Triceps brachii c) Long head of Biceps brachii d) short head of Biceps brachii 9. Inserted into the Tuberosity of the ulna A. coracobrachialis B. brachialis C. biceps brachii D. Triceps brachii True or false 1. Biceps brachii is a Powerful flexor of the forearm 2. Radial nerve gives nerve supply to Brachialis muscle 3. lateral cutaneous nerve of forearm is a branch of the radial nerve 4. Median nerve has no major branches in the arm 5. Ulnar nerve passes to the forearm anterior to the medial epicondyle of the humerus 6. the olecranon of the ulna gives insertion to the biceps brachii muscle. 7. Radial nerve originates from the posterior cord of the brachial plexus 8. The radial nerve enters the forearm anterior to the lateral epicondyle of the humerus 9. posterior cutaneous nerve of arm is a branch of ulnar nerve 10. Lateral cord of the brachial plexus formed by anterior divisions of upper ,middle and lower trunks 11. Medial and lateral pectoral nerves supply Pectoralis major muscle 12. Pectoralis minor muscle is one of the main climbing muscles 13. Pectoralis minor muscle inserted into tip of the coracoid process of scapula 14. Serratus anterior muscle originate from the outer surfaces of the upper eight ribs 15. Lower fibers of Trapezius muscle inserted into the tubercle of the crest of the spine of the scapula 16. Latissimus dorsi muscle inserted into the medial lip of intertubercular sulcus of humerus 17. Latissimus dorsi muscle is one of the main swimming muscles 18. Dorsal scapular nerve supplies Levator scapulae muscle 19. rhomboids major and minor muscles protract and rotate the scapula 20. Deltoid Muscle supplied by the Axillary nerve 21. Supraspinatus Muscle is the chief abductor of the humerus 22.Teres minor is one of the rotator cuff muscles 23.lower subscapular nerve supplies Teres minor muscle 24. 1  True or false 1. lateral cutaneous nerve of forearm is a branch of the radial nerve 2. lateral cutaneous nerve of forearm is a branch of the ulnar nerve 3. Median nerve has no major branches in the arm 4. ulnar nerve has no major branches in the arm 5. Ulnar nerve passes to the forearm anterior to the medial epicondyle of the humerus 6. median nerve passes to the forearm anterior to the medial epicondyle of the humerus 7. the olecranon of the ulna gives insertion to the biceps brachii muscle. 8. the olecranon of the ulna gives insertion to the triceps brachii muscl e. 9. Radial nerve originates from the posterior cord of the brachial plexus 10.ulnar nerve originates from the posterior cord of the brachial plexus 11.The radial nerve enters the forearm anterior to the lateral epicondyle of the humerus 12. posterior cutaneous nerve of arm is a branch of ulnar nerve 13. posterior cutaneous nerve of arm is a branch of radial nerve 14. Lateral cord of the brachial plexus formed by anterior divisions of upper , middle and lower trunks 15. Medial and lateral pectoral nerves supply Pectoralis major muscle 16.upper and lower pectoral nerves supply Pectoralis major muscle 17.Pectoralis minor muscle is one of the main climbing muscles 18.Pectoralis major muscle is one of the main climbing muscles 19.Pectoralis minor muscle inserted into tip of the coracoid process of scapula 20. Serratus anterior muscle originate from the outer surfaces of the upper five ribs 21. Lower fibers of Trapezius muscle inserted into the tubercle of th e crest of the spine of the scapula 22. Teres minor muscle inserted into the medial lip of intertubercular sulcus of humerus 23.Teres major muscle inserted into the medial lip of intertubercular sulcus of humerus flexor digitorum superficies arises from, EXCEPT: A. Medial Epicondyle B. Coracoid process 2  C. Radius D. intermusc ular septa sternoclavicular joints is : A. Synovial JOINT B. 1ry cartilagenous joint C. 2ry cartilagenous joint D. Fiberous joint Action of palmar interossei is mainly: A. Adduction of fingers B. Abduction of fingers C. Flexion of fingers D. Extension of fingers Radial artery begins at: A. Head of radius B. Neck of radius C. Radial tuberosity D. Capitulum musculocutaneous never supplies, EXCEPT : A. Coracobrachialis B. Brachialis C. Pectoralis minor D. Long head of biceps RADIAL NERVE GIVES ITS DEEP BRANCH AT: A. Radial tuberosity B. Head of radius C. Neck of radius D. In front of lateral epicondyle of humerus Common flexor origin gives rise to all except A. Flexor carpi ulnaris B. Flexor carpi radialis C. Palmaris longus D. Flexor digitorumprofundus Common extensor origin gives rise to all except a) Brachioradialis b) Extensor carpi radialisbrevis c) Extensor digitorum 3  d) Extensor digitiminimi Extends the medial four digits of the hand a) Brachioradialis b) Extensor carpi radialisbrevis c) Extensor digitorum d) Extensor digitiminimi Extends and adducts the wrist a. Extensor carpi ulnaris b. Extensor carpi radialis c. Extensor carpi radialisbrevis d. Extensor digitorum Median nerve supply all except A. Pronator quadratus B. Flexor pollicislongus C. Flexor digitorumsuperficialis D. Flexor carpi ulnaris Proximal radio-ulnar joint is….... joint a) Hinge b) pivot c) ball and socket d) plane Elbow joint is….... joint a) Hinge b) pivot c) ball and socket d) plane Wrist joint is........ joint 4  a) Hinge b) pivot c) ball and socket d) plane Shoulder joint is........ joint a) Hinge b) pivot c) ball and socket d) plane Short Questions 1. Mention (Movements+ muscles for each movement) of the elbow joint 2. Mention (Movements+ muscles for each movement) of the Wrist joint 3. Mention (Movements+ muscles for each movement) of the shoulder joint 4. Mention (Movements+ muscles for each movement) of the superior and inferior radioulnar joints 5. Mention anatomy of pectoralis major muscle 6. Mention anatomy of Serratus anterior muscle 7. Mention anatomy of pectoralis major muscle 8. Mention anatomy of Biceps brachii muscle 9. Mention anatomy of Triceps brachii muscle 10. Mention anatomy of the Brachial plexus 5 6 7 8 9