What are myofibrils - Study guides, Class notes & Summaries

ISSA Nutrition Final Exam Questions and Answers Graded 100% Latest 2023. Approximately how many calories are in 1 gram of fat? a.6 b.7 c.5 d.9 18. Marathon training primarily recruits which type of fibers? a. Type IIx b. Type II c. Fast twitch d. Slow twitch 19. Fat-soluble vitamins include A, D, E, and which of the following? a. B b. C c. K d. H 20. A client is Type I diabetic and asks for a meal plan, what should the trainer do? 21. The knee is stabilized on the anterior side b...

When spotting a client doing barbell squats, the trainer should be positoined where? - In front of the client. At the side of the client. Behind the client Away from the client. A soft tissue structure called a ligament connects what? - Muscle to bone Bone to bone Muscle to organ Bone to organ Which of the following is BEST recommended for an obese and sedentary client? - Lunges. Olympic lifts. Plyometric training Low intensity aerobics Which of the following would be the MOST professional way f...

Portage Learning BIOD 151 Final Exam Requires Respondus LockDown Browser Webcam Essential Human Anatomy and Physiology I LATEST Attempt 1 55 minutes 83 out of 140 * Limit 180 Minutes Define the body movement involved in elevation and depression. Your Answer: Question 1 Not yet graded / 4 pts Final Exam - Requires Respondus LockDown Browser + Webcam: Essential Human Anatomy and Physiology I with Lab-2021-Straley 1/11/22, 6:03 PM Final Exam - Requires Respondus LockDown Browser + Webcam D...

GMS 6474 Questions and Answers Rated A+ Lecture 2 Muscles can either be ____ or ____? 1. Voluntary 2. Involuntary What is one question to ask when comparing voluntary to involuntary muscles? How is the underlying tissue metabolized? Cardiac functional syncytial vs smooth muscle functional syncytial? Cardiac - pacemaker cells cause contractions Smooth - vasodilation/vasoconstriction True/False: Smooth muscle has striations? FALSE! what two factors determine the force pro...

Osteoblasts ~ Primary bone-producing cells -young immature cell Osteocytes ~ Transformed osteoblasts that are surrounded by new bone tissue Osteoclasts ~ The major reabsorptive cells of the bone (breaks down bone) New bone is soft and hardens when it gets mineralized by _______ and _________ ~ calcium and phosphate Joints are also called _________ ~ articulations The functional units of muscle contractions are _________. They are made of _______ and ________ ~ Myofibrils; act...

WVU Biology 102 Exam 5 Questions and Answers Already Passed What are the functional units of the nervous system? neurons Basic structure / function of the neuron - dendrites, cell body and axon. Dendrites- receive impulses from the synapses of other Axon- place along which the message is sent. Long rope like object. Myelin Sheath- cover around the Axon, increases the speed of the message sent. What happens during an "action potential"? Sodium (Na) start out and then rushes in- ...

Bio 264 Exam 3 Questions and Answers Already Passed What structure runs from Z line to Z line? Sarcomere The movement of the troponin-tropomyosin complex requires _______ Ca2+. The actin filament is a polymer formed from 300 to 400 globular subunits called ______ G- actin. A myofilament is the _________. Protein strand composed of actin or myosin T tubules ________. Conduct action potentials deep into the muscle cell A drug that interferes with the active transport of calci...

Tissues- what types? correct answers 1. Epithelial 2. connective 3. nervous 4. muscle skeletal system function correct answers 1. protection 2. movement 3. mineral storage 4. production of blood osteoblasts correct answers responsible for bone formation and breakign it down to be re-formed. bone contains what? and heals better than what? correct answers contains blood vessels and heals better than cartilage, which has no bloody supply and needs nutrients to diffuse in axial ske...

What structure runs from Z line to Z line? Sarcomere The movement of the troponin-tropomyosin complex requires _______ Ca2+. The actin filament is a polymer formed from 300 to 400 globular subunits called ______ Gactin. A myofilament is the _________. Protein strand composed of actin or myosin T tubules ________. Conduct action potentials deep into the muscle cell A drug that interferes with the active transport of calcium ions from the sarcoplasm back into the sarcoplasmic reticulum would...

Bio 161 Exam 4 Review with Complete Solutions What is another term for an individual muscle cell? - Answer: Muscle fiber Define fasicle in the context of muscle anatomy. - Answer: A cluster of muscle cells within the core of a muscle. Explain the function of the sarcolemma in skeletal muscle cells. - Answer: The sarcolemma serves as the outer membrane of skeletal muscle cells, maintaining cell integrity and regulating ion movement. Describe the sarcoplasm and its role wit...