BIOD 151 Essential Human Anatomy and Physiology

Attempt History Attempt Time Score LATEST Attempt 1 59 minutes 40 out of 100 * * Some questions not yet graded Score for this quiz: 40 out of 100 * Submitted Aug 18 at 2:02pm This attempt took 59 minutes. 8/18/22, 2:05 PM 2/30 Correctt! False- this is a peripheral nerve False True The lumbar plexus is part of the central nervous system. Question 3 2 / 2 pts Correctt! False- this is sensory input False True A motor signal is a signal that is sent from a muscle to the central nervous system. Question 4 2 / 2 pts The cervical plexus contains nerves that innervate the thigh. Question 5 2 / 2 pts Correctt! False 8/18/22, 2:05 PM 3/30 Connect muscle to bone Your Answer: they connect skeletal muscle to bone at each end Tendons connect which types of tissue? Answer the following short-answer question: Question 6 Not yet graded / 2 pts Answer the following short-answer question: Acetylcholine is what type of substance? Your Answer: neurotransmitter Question 7 Not yet graded / 2 pts True Correctt! False 8/18/22, 2:05 PM 4/30 Actin Your Answer: actin During a muscle contraction which protein myofilament is pulled along? Answer the following short-answer question: Question 8 Not yet graded / 2 pts Answer the following short-answer questions: What is the name of the thick myofilament? Your Answer: myosin Question 9 Not yet graded / 2 pts Neurotransmitter 8/18/22, 2:05 PM 5/30 Muscle relaxation (Muscle contraction stops) Your Answer: relaxation of the muscle The return of calcium ions into the sarcoplasmic reticulum causes what to occur? Answer the following short-answer question: Question 10 Not yet graded / 2 pts Identify the muscle and its innervation highlighted in the figure below. Question 11 Not yet graded / 2 pts Myosin 8/18/22, 2:05 PM 6/30 Identify the muscle and its action in the figure below. Question 12 Not yet graded / 2 pts Your Answer: zygomaticus major facial nerve Answer: Zygomaticus major Innervation: Facial Neve (CN VII) 8/18/22, 2:05 PM 7/30 Identify the three divisions of the muscle group highlighted below. Question 13 Not yet graded / 3 pts Your Answer: scalenes tranverses process of C2-C7 Answer: Scalenes (Optional: anterior/middle/posterior) Action: Elevates ribs 1 & 2 8/18/22, 2:05 PM 8/30 Question 14 Not yet graded / 3 pts Your Answer: longissimus longissimus thoracis longissimus cervicis longissimus capitits Answer: Longissimus thoracis, Longissimus cervicis, Longissimus capitits 8/18/22, 2:05 PM 9/30 Identify the origin and action of the muscle indicated by the pointers below. Be as specific as possible in your response. Your Answer: external intercoastals origin - lower border of ribs 1-11 action - elevates ribs Answer: Origin: lower border of ribs 1-11 Action: elevates ribs during normal inspiration (These are the External Intercostals.) 8/18/22, 2:05 PM 10/30 Question 15 Not yet graded / 3 pts Identify the muscle and its innervation indicated in the figure below. Your Answer: levator scapulae innervation - dorsal scapular nerve 8/18/22, 2:05 PM 11/30 Question 16 0 / 3 pts Use the figure below to answer the following question: The lower subscapular nerve innervates which of the following muscle(s)? Select all that apply. orrect Answer A ou Answered B C Answer: Levator scapulae Innervation: dorsal scapular nerve 8/18/22, 2:05 PM 12/30 Identify the origin and insertion of the muscle indicated in the figure below. Be specific in your response. Your Answer: superior, lateral margin on humerus radial nerve Question 17 Not yet graded / 4 pts Correctt! D (Teres Major, not teres minor, is innervated by the lower subscapular nerve.) E 8/18/22, 2:05 PM 13/30 Correctt! F. C&D (Orbicularis oculi & frontalis) E. A&B D. Neck flexion C. Jaw closure B. Raising eyebrows A. Eye closure Your patient sustained an injury to their facial nerve (CN VII). Which actions would be impaired? Question 18 2 / 2 pts Question 19