front 1 Which group of muscles elevates the first two ribs and flexes and rotates the neck? the splenius the iliocostalis the scalenes the spinalis | back 1 the scalenes |
front 2 Muscle spasms of the back often are due to the erector spinae contraction.True/False | back 2 true |
front 3 The muscle that divides the ventral body cavity into the thoracic and abdominopelvic cavities is the __________. internal oblique diaphragm psoas majo rtransversus abdominis | back 3 diaphragm |
front 4 Which of the following muscles does the phrenic nerve innervate? the internal intercostals the diaphragm the sternocleidomastoid muscles the external intercostals | back 4 diaphragm |
front 5 The supraspinatus is named for its location on the posterior aspect of the scapula above the spine. What is its action? to initiate abduction of the arm, to stabilize the shoulder joint and to help prevent downward dislocation of the humerus to help hold the head of the humerus in the glenoid cavity and rotate the humerus laterally to flex and adduct the humerus and to act as a synergist of the pectoralis major to extend and medially rotate the humerus and to act as a synergist of the latissimus dorsi | back 5 to initiate abduction of the arm, to stabilize the shoulder joint and to help prevent downward dislocation of the humerus |
front 6 Which muscle(s) is (are) contracted to exhale forcibly? diaphragm alone external intercostals and diaphragm internal intercostals and rectus abdominus rectus abdominis and diaphragm | back 6 internal intercostals and rectus abdominus |
front 7 The diaphragm flattens and moves inferiorly during inspiration.True/False | back 7 True |
front 8 Which of the following is not a muscle primarily involved in the breathing process? external intercostal diaphragm internal intercostal latissimus dorsi | back 8 latissimus dorsi |
front 9 The ________ runs deep to the internal oblique. latissimus dorsi transversus abdominis external oblique rectus abdominis | back 9 transverse abdominis |
front 10 The abnormal protrusion of the small intestine through a weak point in the muscle of the abdominal wall is called a ________. hernia pulled muscle hyperextension sprain | back 10 hernia |
front 11 Which of the following muscles fixes and depresses the ribs and stabilizes the pelvis during walking? rectus abdominis transversus abdominis external oblique internal oblique | back 11 rectus abdominis |
front 12 Label | back 12 label |
front 13 Which of these muscles is visible in the figure but NOT indicated by
a letter? transversus abdominis serratus anterior internal oblique | back 13 serratus anterior |
front 14 Which muscle originates on the pubic crest and symphysis and inserts on the xiphoid process and costal cartilages of ribs V through VII? A B C D | back 14 D |
front 15 Identify the action of the muscle at A. compress the abdomen twist the trunk extend the spine | back 15 compress the abdomen |
front 16 Donna was rushing to class and slipped on a patch of ice and fell backward. An x-ray revealed a broken coccyx. All the associated muscles were bruised. Which muscles were they? Perineal muscle, levator ani, and coccygeus Coccygeus and gluteus maximusIschiocavernosus, coccygeus, and gluteus maximus Gluteus maximus, coccygeus, and levator ani Levator ani and coccygeus | back 16 Levator ani and coccygeus |
front 17 A young pregnant woman went to a childbirth class and the instructor informed them about strengthening the muscles of the pelvic floor. What are these muscles, and why should she strengthen them? Coccygeus and gluteus maximus; strengthening these muscles helps in correctly positioning and orienting the child prior to birth. Perineal muscle, levator ani, and coccygeus; strengthening these muscles helps in the delivery of the child by resisting downward forces when "pushing." Ischiocavernosus, coccygeus, and gluteus maximus; strengthening these muscles helps in correctly positioning and orienting the child prior to birth. Gluteus maximus, coccygeus, and levator ani; strengthening these muscles helps in correctly positioning and orienting the child prior to birth. Levator ani and coccygeus; strengthening these muscles helps in the delivery of the child by resisting downward forces when "pushing." | back 17 Levator ani and coccygeus; strengthening these muscles helps in the delivery of the child by resisting downward forces when "pushing." |
front 18 A nurse can facilitate respiratory functioning by encouraging deep breathing exercises such as diaphragmatic breathing. What is diaphragmatic breathing? It is the contraction of the external intercostal muscles to lift the ribcage, aiding inspiration. It is the alternating contraction and relaxation of the diaphragm, causing a decrease in pressure in the abdominopelvic cavity and facilitating blood flow to the heart. It is the alternating contraction and relaxation of the diaphragm, causing an increase in pressure in the abdominopelvic cavity and facilitating blood flow to the heart. It is the alternating contraction of the external and internal intercostals muscles to aid inspiration and expiration. It is the contraction of the internal intercostals muscles to depress the ribcage, aiding expiration. | back 18 It is the alternating contraction and relaxation of the diaphragm, causing an increase in pressure in the abdominopelvic cavity and facilitating blood flow to the heart. |
front 19 Identify the levator ani muscle. B C D | back 19 D |
front 20 What is the name and origin of the muscle at A? bulbospongiosus; central tendon of perineum coccygeus; spine of the ischium superficial transverse perineal; ischial tuberosity | back 20 ischiocavernosus; ischial tuberosities |
front 21 Which muscle is innervated by the S3 nerve, S4 nerve, and the inferior rectal nerve (a branch of the pudendal nerve)? A B C D | back 21 D |
front 22 Which muscle is known as the “boxer's muscle” for its ability to move
the arm horizontally, as in throwing a punch? | back 22 D |
front 23 The ________ is known as the "boxer's muscle." rectus abdominis flexor digitorum longus serratus anterior biceps brachii | back 23 serratus anterior |
front 24 Which muscle is a prime mover of arm adduction? | back 24 A |
front 25 Which of the following is NOT a rotator cuff muscle? supraspinatus infraspinatus teres major subscapularis | back 25 tres major |
front 26 Which of the following describes the suprahyoid muscles? They depress the larynx and hyoid bone if the mandible is fixed. They are often called strap muscles. They are a group of muscles that lie superior to the hyoid bone and help form the floor of the oral cavity. They move the pharynx superiorly during swallowing. | back 26 They are a group of muscles that lie superior to the hyoid bone and help form the floor of the oral cavity. |
front 27 LABEL | back 27 LABEL |
front 28 Which of the following muscles is shown on this image but is NOT indicated with a letter? deltoid teres major latissimus dorsi levator scapulae | back 28 deltiod |
front 29 Which of the following letters represents the infraspinatus
muscle? | back 29 B |
front 30 Which letter represents the biceps brachii muscle? A B C D | back 30 A |
front 31 Which of the muscles indicated by letters has action at only one
joint? | back 31 B: brachiallis |
front 32 The broadest muscle of the back is the latissimus dorsi.True/False | back 32 True |
front 33 Which muscle is an antagonist to the biceps brachii muscle? A B C D | back 33 D: triceps brachii |
front 34 Which of the following muscles is not a rotator cuff muscle? subscapularis levator scapulae supraspinatus teres minor | back 34 levator scapulae |
front 35 A reduction in the lateral angle of the glenohumeral joint in relation to the anatomical position would be called __________. flexion abduction adduction extension | back 35 adduction |
front 36 Movement of the shoulder laterally away from the body is called __________. extension adduction abduction flexion | back 36 abduction |
front 37 The transversus abdominus muscle is innervated by the __________. left scapular nerve thoracic nerve intercostals nerve singuinal nerve | back 37 intercostals nerve |
front 38 Which joint is considered the most flexible joint in the body? the wrist joint the elbow joint the hip joint the shoulder joint | back 38 the shoulder joint |
front 39 Muscles of the shoulder can be divided into groups based on __________. size location (superior and inferior) location (anterior and posterior) distribution and functional relationships | back 39 distribution and functional relationships |
front 40 Which of the following groups of muscles are not muscles of the shoulder? muscles that stabilize and cross the glenohumeral joint muscles that act on the pectoral girdle the anterior flexor muscles the rotator cuff muscles | back 40 the anterior flexor muscles |
front 41 The external intercostals elevate the rib cage during __________ .expiration neither inspiration nor expiration both expiration and inspiration inspiration | back 41 inspiration |
front 42 The gluteus medius muscle is innervated by the __________. inferior coxial nerve inferior gluteal nerve superior gluteal nerve superior coxial nerve | back 42 superior gluteal nerve |
front 43 The origins of the rectus abdominus muscle are on the __________. ischial bone pubic bone sacral bone ileum bone | back 43 pubic bone |
front 44 The origins of the lateral head of the gastrocnemius muscle are the __________. medial condyle and posterior surface of the femur lateral condyle and posterior surface of the femur patellar surface and posterior surface of the femur patellar surface and anterior surface of the femur | back 44 lateral condyle and posterior surface of the femur |
front 45 The gastrocnemius muscle is innervated by the __________. fibular nerve tibial nerve ulnar nerve plantar nerve | back 45 tibial nerve |
front 46 The two heads of the gastrocnemius muscle converge to insert onto __________. the posterior surface of the tibia the calcaneus digits two through five the middle phalanx of digit one | back 46 calcaneus |
front 47 The origin of the external obliques includes ribs __________. five through twelve eight through twelve seven through twelve six through twelve | back 47 five through twelve |
front 48 The majority of the fibers of the gluteus maximus insert onto the __________. superior border of the os coxae iliotibial tract gluteal tuberosity inferior border of the os coxae | back 48 iliotibial tract |
front 49 The gluteus maximus is the most powerful muscle during __________. medial rotation flexion lateral rotation extension | back 49 extension |
front 50 The actions of the internal intercostals are most important during __________. forced inspiration normal inspiration normal expiration forced expiration | back 50 forced expiration |
front 51 The actions of the internal obliques include __________. compression of the abdomen to assist in forced inspiration compression of the abdomen to assist in forced expiration compression of the rib cage to assist in forced expiration compression of the rib cage to assist in forced inspiration | back 51 compression of the abdomen to assist in forced expiration |
front 52 The insertion of the pectineus muscle is __________ and on the __________. posterior; femur posterior; pubis anterior; pubis anterior; femur | back 52 posterior; femur |
front 53 The pectineus muscle __________ the thigh and is innervated by the __________ nerve. abducts and extends; femoral adducts and flexes; fibular abducts and extends; fibular adducts and flexes; femoral | back 53 adducts and flexes; femoral |
front 54 The rhomboid minor muscle sits __________. inferior to the rhomboid major superficial to the rhomboid major superior to the rhomboid major deep to the rhomboid major | back 54 superior to the rhomboid major |
front 55 The deltoid muscle fibers are separated into __________. superficial and deep anterior, middle, and posterior superior, middle, and inferior lateral, medial, and proximal | back 55 anterior, middle, and posterior |
front 56 The middle fibers of the deltoid muscle __________. abduct the arm adduct the arm laterally rotate the arm medially rotate the arm | back 56 abduct the arm |
front 57 The latissimus dorsi inserts __________. on the lesser tubercle of the humerus on the deltoid tuberosity of the humerus on the intertubercular groove of the humerus on the greater tubercle of the humerus | back 57 on the intertubercular groove of the humerus |
front 58 One of the actions of the latissimus dorsi muscle is to __________. adduct the arm flex the arm lateral rotation of the arm abduct the arm | back 58 adduct the arm |
front 59 All fibers of the triceps brachii are innervated by the __________. axillary nerve radial nerve ulnar nerve humeral nerve | back 59 radial nerve |
front 60 The infraspinatus inserts on the ____________ of the humerus. coranoid process of the scapula acromial process of the scapula greater tubercle of the humerus lesser tubercle of the humerus | back 60 greater tubercle of the humerus |
front 61 The infraspinatus muscle is included in the __________ muscles. rotator cuff lateral rotator respiratory muscles of the shoulder medial rotator | back 61 rotator cuff |