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BIOD151 Anatomy and Physiology M5 Exam With Answers (39 Solved Questions)

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    M5: Exam - Requires Respondus LockDown Browser + Webcam Due No due date Points 100 Ques ! ons 39 Time Limit 60 Minutes Requires Respondus LockDown Browser A ! empt History A " empt Time Score LATEST A ! empt 1 52 minutes 64.25 out of 100 Score for this quiz: 64.25 out of 100 Submi ! ed Jul 26 at 2:01am This a ! empt took 52 minutes. 2 / 2 pts Ques ! on 1 There are five types of muscle " ssue found in the body. True False Correct! Correct! only 3 0 / 2 pts Ques ! on 2 Smooth and cardiac muscle " ssue are both under voluntary control. True You Answered You Answered False Correct Answer Correct Answer 2 / 2 pts Ques ! on 3 The musculocutaneous nerve is part of the central nervous system. True False Correct! Correct! False- this is a peripheral nerve 2 / 2 pts Ques ! on 4 A sensory signal is a signal that is sent from a muscle to the central nervous system. True Correct! Correct! False 2 / 2 pts Ques ! on 5 The lumbar plexus contains nerves that innervate the thigh. True Correct! Correct! False 2 / 2 pts Ques ! on 6 Your Answer: Answer the following short-answer ques ! on: Ligaments connect which types of " ssue? connect bone to bone Connect bone to bone 2 / 2 pts Ques ! on 7 Your Answer: Answer the following short-answer ques ! on: Acetylcholine is what type of substance? neurotransmi ! er Neurotransmi " er 2 / 2 pts Ques ! on 8 Your Answer: Answer the following short-answer ques ! ons: During a muscle contrac " on which protein myofilament contains cross-bridges? myosin Myosin 2 / 2 pts Ques ! on 9 Your Answer: Answer the following short-answer ques ! on: What is the name of the thin myofilament? ac " n Ac ! n 2 / 2 pts Ques ! on 10 Your Answer: Answer the following short-answer ques ! on: What must occur for a muscle contrac " on to stop? inorder for muscle contrac " on to stop there must be a return of calcium to the saroplas " c re " culum Calcium ions must be pumped back into the sarcoplasmic re ! culum 1.25 / 2 pts Ques ! on 11 Your Answer: Iden " fy the muscle and its ac " on highlighted in the figure below. zygoma " cus major eleva " on of the lips Answer: Zygoma ! cus Minor Ac ! on: Pulls corners of lips upward 0 / 2 pts Ques ! on 12 Your Answer: Iden " fy the muscle and its origin highlighted in the figure below. Be as specific as possible in your response. trapizious longus Answer: Splenius Capi ! s (Note this is di ff erent from Semispinalis Capi ! s) Origin: Spinous process/ligaments of inferior cervical vertebrae 0 / 3 pts Ques ! on 13 Your Answer: Iden " fy the three divisions of the muscle group highlighted below. upper, middle and bo ! om la # simus Answer: iliocostalis lumborum, iliocostalis thoracis, iliocostalis cervicis 0 / 3 pts Ques ! on 14 Your Answer: Iden " fy the origin and inser " on of the muscle indicated by the pointer below. Be as specific as possible in your response. the ribs and the pubic bone Answer: Origin: pubic crest, pubic symphysis Inser ! on: pubis, car " lages of ribs 5-7, xiphoid process (This is the Rectus Abdominis. Student needs to include 2 loca " ons each for full credit) 0 / 3 pts Ques ! on 15 Your Answer: Iden " fy the muscle and its innerva " on indicated in the figure below. thorca " c nerve Answer: Serratus Anterior Innerva ! on: long thoracic nerve 1.5 / 3 pts Ques ! on 16 Use the figure below to answer the following ques " on: The suprascapular nerve innervates which of the following muscle(s)? Select all that apply . A Correct! Correct! B Correct! Correct! C You Answered You Answered D E 4 / 4 pts Ques ! on 17 Your Answer: Iden " fy the origin and inser " on of the muscle indicated in the figure below. Be specific in your response. radius and axillary nerve Answer: Origin: lateral epicondyle of humerus Inser ! on: anterolateral surface of radius (This is the supinator.) 2 / 2 pts Ques ! on 18 Your pa " ent sustained an injury to their facial nerve (CN VII). Which ac " ons would be impaired? A. Eye closure B. Raising eyebrows C. Jaw closure D. Neck flexion E. A&B Correct! Correct! (Orbicularis oculi & frontalis) F. C&D 2 / 2 pts Ques ! on 19 Your pa " ent is having di ffi culty when asked to bring his chin to his chest. He is also having di ffi culty turning his face from side to side. What muscle is most likely impaired? Thyrohyoid Semispinalis capi " s Splenius Capi " s Sternocleidomastoid Correct! Correct! (Bilateral neck flexion, unilateral turns face) Scalenes 2 / 2 pts Ques ! on 20 A person sustained a back injury to the muscle group closest to the spine. What muscle group was injured? Longissimus Spinalis Correct! Correct! Sternocleidomastoid Iliocostalis Rectus abdominis 2 / 2 pts Ques ! on 21 True or False: When a muscle contracts, the Z lines within a sarcomere come closer together towards the M line. True Correct! Correct! False 2 / 2 pts Ques ! on 22 True or False: The I bands contain thick filaments. True False Correct! Correct! False (I bands contain thin filaments) 2 / 2 pts Ques ! on 23 Which muscle contracts to enable the main e ff ort required to stand on your toes? Biceps femoris Quadriceps Gastrocnemius Correct! Correct! Tibialis anterior 2 / 2 pts Ques ! on 24 When gluteus maximus contracts, which bone is pulled posteriorly by this muscle? Tibia Ilium Ulna Femur Correct! Correct! 2 / 2 pts Ques ! on 25 When extensor digitorum contracts, what ac " on(s) occurs? A. Elbow extension B. Wrist extension Submission Details: Time: 52 minutes Current Score: 64.25 out of 100 Kept Score: 64.25 out of 100 Home Modules Grades Visible Body Courseware Account Ac " vity Courses Calendar Inbox History Student Dashboard Help

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