12/9/21, 12:32 PM Sophia :: Welcome Score 11/15 You passed this Milestone 11 questions were answered correctly. 4 questions were answered incorrectly. 1 The origin and the insertion are made up of __________. tendons ligaments UNIT 2 — MILESTONE 2 smooth muscle myofibrils CONCEPT Skeletal Muscles 2 Which information about muscle cramps is true? They are caused by a deficiency of calcium in the body. They are involuntary contractions of muscles that do not release immediately. This study source was downloaded by 100000754840595 from CourseHero.com on 12-28-2021 02:34:46 GMT -06:00 https://app.sophia.org/spcc/human-biology-2/milestone_take_feedbacks/11837340 https://www.coursehero.com/file/121916761/Sophia-Milestone-2pdf/ 1/8 12/9/21, 12:32 PM Sophia :: Welcome They are caused by a deficiency of potassium in the body. They are involuntary contractions of muscles that do not release immediately. They are caused by a deficiency of potassium in the body. They are voluntary contractions of muscles that release immediately. They are caused by a deficiency of calcium in the body. They are voluntary contractions of muscles that release immediately. CONCEPT Muscle System Disorders 3 The image is showing the _________ of muscle contraction. calcium release sliding filament mechanism fiber bundling repeated stimulation CONCEPT Muscle Contractions: Micro Level 4 This study source was downloaded by 100000754840595 from CourseHero.com on 12-28-2021 02:34:46 GMT -06:00 https://app.sophia.org/spcc/human-biology-2/milestone_take_feedbacks/11837340 https://www.coursehero.com/file/121916761/Sophia-Milestone-2pdf/ 2/8 12/9/21, 12:32 PM Sophia :: Welcome Jaundice, which is among the many negative side effects of anabolic steroid use, indicates damage to which part of the body? Bone marrow Kidneys Liver Pancreas CONCEPT Muscle Building and Steroids 5 Which of the following is a condition characterized by the wearing away of cartilage between joints? Osteoarthritis Inflammation Carpal tunnel syndrome Osteoporosis CONCEPT Skeletal Health and Disorders 6 Which of the following statements is true? The pectoral girdle contains the shoulders, arms and hands. This study source was downloaded by 100000754840595 from CourseHero.com on 12-28-2021 02:34:46 GMT -06:00 https://app.sophia.org/spcc/human-biology-2/milestone_take_feedbacks/11837340 https://www.coursehero.com/file/121916761/Sophia-Milestone-2pdf/ 3/8 12/9/21, 12:32 PM Sophia :: Welcome The pelvic girdle contains the shoulders, arms and hands. The pelvic girdle contains the hips and lower spine. The pectoral girdle contains the legs and feet. CONCEPT Skeleton 7 Which of the following represents an involuntary muscle contraction? Roxanne goes for a walk to stimulate her muscles the day after finishing a marathon. Maureen's pupils narrow in response to bright light. Michael swats a fly away from his food. Jude turns the page of a book he's reading. CONCEPT Muscular System 8 Which of the following involves ligaments being stretched too far or torn? Complete fractures Compound fractures Sprains and strains This study source was downloaded by 100000754840595 from CourseHero.com on 12-28-2021 02:34:46 GMT -06:00 https://app.sophia.org/spcc/human-biology-2/milestone_take_feedbacks/11837340 https://www.coursehero.com/file/121916761/Sophia-Milestone-2pdf/ 4/8 12/9/21, 12:32 PM Sophia :: Welcome Simple fractures CONCEPT Skeletal Health and Disorders 9 What does red bone marrow do? It produces red and white blood cells. It converts itself to yellow marrow when necessary. It produces white blood cells only. It produces red blood cells only. CONCEPT Bone Structure and Growth 10 Which exercise will help build larger and stronger muscles? Yoga Weightlifting Biking Swimming CONCEPT Muscle Building and Steroids 11 This study source was downloaded by 100000754840595 from CourseHero.com on 12-28-2021 02:34:46 GMT -06:00 https://app.sophia.org/spcc/human-biology-2/milestone_take_feedbacks/11837340 https://www.coursehero.com/file/121916761/Sophia-Milestone-2pdf/ 5/8 12/9/21, 12:32 PM Sophia :: Welcome What kind of joint has very little to no movement? All joints allow movement Synovial Cartilaginous Fibrous CONCEPT Joints 12 Which of the following is released by the brain when there is too little calcium in the blood? Parathyroid hormone (PTH) Osteoblasts Osteoclasts Calcitonin CONCEPT Homeostasis and Bone Remodeling 13 What helps an information signal to cross a synapse and enter the muscular system? Neurotransmitter This study source was downloaded by 100000754840595 from CourseHero.com on 12-28-2021 02:34:46 GMT -06:00 https://app.sophia.org/spcc/human-biology-2/milestone_take_feedbacks/11837340 https://www.coursehero.com/file/121916761/Sophia-Milestone-2pdf/ 6/8 12/9/21, 12:32 PM Sophia :: Welcome Calcium Nerve impulse Sodium CONCEPT Nervous System and Contractions 14 Which of the following best characterizes red skeletal muscles? Red skeletal muscles, such as those in your legs and back, allow for longer sustained activities such as standing, walking or running. An olympic sprinter is highly reliant on red skeletal muscle because they contract very quickly for a short period of time. Red skeletal muscles contract more slowly than white skeletal muscles because they contain fewer mitochondria. Red skeletal muscles are also sometimes referred to as "fast skeletal muscles" or "fast-twitch skeletal muscles." CONCEPT Types of Skeletal Muscle and Muscle Contraction Overview 15 Some muscle groups work ________, meaning one muscle in the group opposes the action of the other. synergistically anaerobically This study source was downloaded by 100000754840595 from CourseHero.com on 12-28-2021 02:34:46 GMT -06:00 https://app.sophia.org/spcc/human-biology-2/milestone_take_feedbacks/11837340 https://www.coursehero.com/file/121916761/Sophia-Milestone-2pdf/ 7/8 12/9/21, 12:32 PM Sophia :: Welcome aerobically antagonistically CONCEPT Types of Skeletal Muscle and Muscle Contraction Overview About Contact Us Privacy Policy Terms of Use © 2021 SOPHIA Learning, LLC. SOPHIA is a registered trademark of SOPHIA Learning, LLC. This study source was downloaded by 100000754840595 from CourseHero.com on 12-28-2021 02:34:46 GMT -06:00 https://app.sophia.org/spcc/human-biology-2/milestone_take_feedbacks/11837340 https://www.coursehero.com/file/121916761/Sophia-Milestone-2pdf/ Powered by TCPDF (www.tcpdf.org) 8/8