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ANAT 260 Human Anatomy 202006SUI OL-C Review Test Submission: Week 4 Quiz 3 Assignments ... Quizzes and Exams Review Test Submission: Week 4 Quiz 3
UserCourseTestStartedSubmittedDue DateStatus Miguel GonzalezANAT 260 Human Anatomy 202006SUI OL-CWeek 4 Quiz 37/9/20 5:20 PM7/9/20 5:32 PM7/12/20 11:59 PMCompleted AttemptScoreTimeElapsedInstructions30 out of 30 points12 minutes out of 1 hour
ResultsDisplayed Question 1 All Answers, Submitted Answers, Correct Answers, Feedback, Incorrectly Answered Questions^ You will have 40 minutes to complete the quiz. There is no backtracking. You will have one opportunity to takethis quiz. Once started, this quiz must be completed in one sitting. Do not leave the quiz before clicking Save andSubmit.^ Points: 30Due: Sunday, 11:59 p.m. (Paci c time) Selected Answer:
In skeletal muscle fibers, which band or zone contains both thick and thin filaments? Answers: H I Z A A
Question 2 This type of muscle is found in the heart. Selected Answer: Answers: cardiac muscle cardiac muscle
smooth muscle skeletal muscle
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Question 3 A _____________ joins muscle to bone. Selected Answer: Answers: ligament tendon Question 4^ cartilage^ bone^ tendon Both cardiac muscle and this type of muscle are under involuntary control. Selected Answer: Answers: skeletal muscle adipose smooth muscle smooth muscle Question 5 Which of the following insertions is not correctly matched with its respective muscle? Selected Answer: Answers: rectus femoris –––––– patella and tibial tuberosity vastus medialis ––––––– ischial tuberosity Question 6^ vastus medialis –––––––– patella and tibial tuberosity^ Vastus intermedius ------- patella and tibial tuberosity^ vastus medialis ––––––– ischial tuberosity
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Transverse (T tubules) Sarcolemma^ sarcoplasmic reticulum Question 8 Which of the following muscles make up the Hamstrings? Selected Answer: Answers: rectus femoris, semitendinosus, semimembranosus biceps femoris, semitendinosus, semimembranosus Question 9^ temporalis, rectus femoris, semitendinosus^ biceps femoris, vastus lateralis, semitendinosus^ biceps femoris, semitendinosus, semimembranosus The largest back muscle of the body is ____________. Selected Answer: Answers: transversus abdominis. external oblique. internal oblique. latissimus dorsi. latissimus dorsi. Question 10 The only muscle cells that branch are ________ muscle cells. Selected Answer: Answers: cardiac cardiac Question 11^ red^ smooth^ skeletal Which of the following extends the elbow? Selected Answer: Answers: brachioradialis brachialis triceps brachii triceps brachii
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Question 12^ biceps brachii Which group is an antagonist to the hamstrings group? Selected Answer: Answers: gluteal muscle group adductor muscle group iliopsoas muscle group quadriceps femoris group quadriceps femoris group Question 13 The area that contains no thin filaments is known as the Selected Answer: Answers: H zone. H zone. Question 14^ I band.^ intercalated disc.^ A band.
Selected Answer: Answers:
Given these events:1. Ca2. Ca3. Tropomyosin pulls away from the active site of actin4. Troponin pulls away from actin5. tropomyosin pulls away from myosin6. Troponin pulls away from myosin2+ 2+ ions bind to tropomyosinions bind to troponin
- Myosin binds to actinChoose the arrangement that lists the events in the order they occur during muscle contraction. 1, 4, 7 2, 3, 7
Question 15^ 2, 5, 6^ 1, 3, 7^ 2, 3, 7
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Question 18^ rectus abdominis^ internal oblique The I band is composed of: Selected Answer: Answers: thick filaments only. H zone only. both thick and thin filaments only. thin filaments only. thin filaments only. Question 19 Acetylcholine SelectedAnswer: Answers: binds to its receptors on the junctional fold and initiates an impulse in the muscle fiber. binds to its receptors on the junctional fold and initiates an impulse in the muscle fiber. breaks down the nebulin and activates muscle fibers. is released from the sarcoplasmic reticulum and binds to actin. binds to the myosin head, enabling it to form cross-bridges with actin. Question 20 A bundle of muscle fibers are called __________. Selected Answer: Answers: fascicles. fascicles. nuclei. axon. tendon.
Question 21
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Which of the following muscles is labeled "K" in the above image? Selected Answer: Answers: platysma buccinator orbicularis oculi. sternocleidomastoid sternocleidomastoid
Question 22 Selected Answer:
The masseter and temporalis muscles provide much of the force for: Answers: frowning smiling swallowing chewing chewing Question 23 Which of the following muscles is not striated?
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Thursday, July 9, 2020 5:33:00 PM PDT
Question 28^ smooth muscle^ cardiac muscle This type of muscle is found in large vessels leading to and from the heart. Selected Answer: Answers: skeletal muscle cardiac muscle smooth muscle smooth muscle
Question 29 Selected Answer:
Which of the following is NOT a muscle of the rotator cuff? Answers: supraspinatus subscapularis teres minor teres major teres major Question 30 The quadriceps femoris group includes all of the following EXCEPT: Selected Answer: Answers: biceps femoris. biceps femoris. vastus intermedius. vastus lateralis. vastus medialis.
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