Muscle spindle - Study guides, Class notes & Summaries

Biology 235 Physiology - Exam #2 Questions With Verified Answers What are the three types of muscle tissue? 1) Skeletal muscle 2) Cardiac muscle 3) Smooth muscle What are the characteristics of skeletal muscle? - Long, cylindrical cells - Multinucleate - Striated with numerous fine bands - Voluntary - Neurogenic, it requires a nerve to stimulate it What are the characteristics of smooth muscle? - Spindle shapes - Flat and unstriated - Single nucleus - Involuntary - No sar...

Which of the following substances regulates muscle actions? a. Potassium b. Calcium c. Troponin d. Tropomyosin - Answer b. Calcium Which of the following substances acts at the neuromuscular junction to excite the muscle fibers of a motor unit? a. Acetylcholine (ACH) b. ATP c. Creatine Phosphate d. Serotonin - Answer a. Acetylcholine (ACH) When throwing a baseball, an athlete's arm is rapidly stretched just before throwing the ball. Which of the following structures detect...

NSCA CSCS (Latest 2023/ 2024 Update) Questions and Verified Answers | 100% Correct| Grade A Q: Which of the following substances regulates muscle actions? a. potassium b. calcium c. troponin d. tropomyosin Answer: b. calcium Q: Which of the following substances acts at the neuromuscular junction to excite the muscle fibers of a motor unit? a. acetylcholine b. ATP c. creatine phosphate d. serotonin Answer: a. acetylcholine Q: When throwing a baseball, ...

Who should recommend a GXT for a client prior to starting an exercise program? a. Trainer b. Client c. Nutritionist d. Physician 2. Which of the following is a key strategy for nutrition coaching? a. Identifying and eliminating behavior goals b. Identifying and eliminating time constraints c. Identifying and eliminating limiting factors d. Identifying and eliminating outcome goals 3. Which of the following is used to measure the pressure exerted on the walls of the blood vessels durin...

Which of the following substances regulates muscle actions? potassium calcium troponin tropomyosin calcium Which of the following substances acts at the NMJ to excite the muscle fibers of a motor unit? acetylcholine ATP creatine phosphate serotonin acetylcholine When throwing a baseball, an athlete's arm is rapidly stretched just before throwing the ball. Which of the following structures detects and responds to that stretch by reflexively increasing muscle activity?...

NASM Practice Test 1 with Complete Solutions Which term refers to the ability of muscles to exert maximal power in a minimal amount of time? Select one: a. Sensorimotor control b. Maximal tetanic tension c. Rate of force production d. Perturbation - Answer ️️ -Rate of force production Which mechanoreceptor helps prevent muscles from stretching too far or too fast? Select one: a. Golgi tendon organ b. Muscle spindle c. Intercalated disc d. Ruffini endings - Answer ️️ -Muscle ...

Q: What is the neural circuitry that travels outside the spinal cord? - CORRECT ANSWER Peripheral nervous system (the correct answer) Q: Which of the following is a sensory receptor within a muscle that detects changes in length and helps regulate contraction? - CORRECT ANSWER Muscle spindle (the correct answer) Q: Which of the following are branches of the cell body that act as receivers, collecting information from other neurons? - CORRECT ANSWER Dendrites (the correct a...

NBCE ONLINE SAMPLE – PT QUESTIONS AND ANSWERS, GRADED A+/ VERIFIED. Deep heat modalities are contraindicated for ____. a. scar tissue b. chronic inflammation c. infection d. bone fractures - -a. scar tissue LAMP PAD Low back or pelvis during pregnancy Acute injury or edema Malignancy Poor sensation (*over scars*, diabetic neuropathies) Patients with bleeding tendencies (hemophilia, peptic ulcers, uterine fibroids) Active TB Deficient vascular system (CV disease) Parrafin provide...

A&P 2 University Of Memphis -Hunter A&P 2: Lab Quiz 1 well an answeredGive an example of referred pain - correct answer angina pectoralis (Heartburn) The applying of stimulus for longer and longer periods of time and loss of conscious awareness of the stimulus is called? - correct answer adaptation Inadequate oxygenation of the heart muscle resulting in pain being referred to the chest wall and left shoulder is called? - correct answer angina pectoralis Calipers were used in what lab te...

Issa Strength & Conditioning, Strength and Conditioning EXAM ISSA Neural Circuitry that travels outside the spinal cord - ANS Peripheral nervous system A sensory receptor within a muscle that detects changes in length and helps regulate contraction - ANS Muscle Spindle Branches of the cell body that act as receivers, collecting information from other neurons - ANS Dendrites Muscle contraction is triggered when the following chemical neurotransmitters binds to receptors on th...