Sarcomeres - Study guides, Class notes & Summaries

Interrelation of nervous, muscular, and skeletal systems to create movement correct answers Kinetic chain brain and spinal cord, coordinates activity of body parts correct answers Central nervous system all nerves branching off spinal cord, extending out to the body correct answers Peripheral nervous system sense distortion in body tissues correct answers mechanoreceptors mechanoreceptor that senses changes in tension correct answers Golgi tendon organs mechanoreceptor that senses...

Kinesiology Midterm Exam 2024 Questions and Answers Dependent - Answer-requiring some assistance exacerbation - Answer-increase in the severity of a disease or its symptoms Graft - Answer-tissue or organ for transplantation or implantation Hemiplegia - Answer-paralysis of one side of the body Ipsilateral - Answer-same side Contralateral - Answer-opposite side mobility - Answer-ability to move with ease orthostatic hypotension - Answer-fall in blood pressure Osteoporosis - Answer-loss o...

What are the three types of joints? -ellipsoidal - ball and socket -hinge and joint What are skeletal movements controlled by? skeletal muscles What are muscles connected to bone by _____? tendons Each muscle is a large bundle of many smaller _______? muscle fibers Muscles exert force by ______ - they can only ______ a limb not ______ it. contracting - shortening of the fibers - pull not push it What are the two antagonistic muscles? flexors Extensors Flexors contraction bends the joint - ...

What are the vessels that bring blood back to the heart? - ANSWERS: Superior and inferior vena cava what chamber of the vena cava go into? - ANSWERS: right atrium what determines heart rate? - ANSWERS: SA Node where is the SA node located? top of right atrium below where the superior vena cava comes in - ANSWERS: what structures are the end of cardiac cells joined at? - ANSWERS: Intercalated disks what is a desmosome? - ANSWERS: contained in intercalated disks - collagen fibers...

ISSA CORRECTIVE EXERCISE FINAL EXAM QUESTIONS AND CORRECT ANSWERS GRADED A+| LATEST UPDATE 2024. ISSA Corrective Exercise Final Tendons and ligaments are similar because they both have: A limited blood supply and low metabolism What is the name of the outer layer of connective tissue on skeletal muscle? Epimysium The functional units of skeletal muscle that allow it shorten are: Sarcomeres In terms of muscle actions at the knee joint, the quadriceps and hamstrings are: antagonists Skel...

A&P Straighteline Final ACTUAL EXAM QUESTIONS AND REVISED CORRECT ANSWERS | UPDATED !! What is smooth muscle tone? Select one: a. can rapidly develop action potentials b. shallow invaginations of cell membrane c. relatively constant tension maintained for a period of time d. intracellular cytoskeleton e. enzyme that removes phosphate from myosin - ANSWER : c. relatively constant tension maintained for a period of time The sites where a chemical substance is transmitted from the ...

ESS 345 - EXAM 1 QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED smooth muscle - Fibers; non-striated, spindle-shaped, unnucleated. - Involuntary, usually covering walls of internal organs. skeletal muscle - Fibers; striated, tubular, multi nucleated. - Voluntary, usually attached to skeleton. cardiac muscle - Fibers; striated, branched and unnucleated. - Involuntary, only covering walls of the heart. epimysium - Outer layer - Connective tissue surrounding muscle perimysiu...

_____ is not striated - smooth muscle ______ results as calcium is pumped into the s. reticulum when an AP stops - relaxation _______ shorten during contraction as thin filaments on sides of sarcomeres pulled toward middle - H bands __________ occurs at same time as QRS complex so it typically doesnt register - atrial repolarization 2 sources of cystolic calcium that initiate smooth muscle contraction - sarcoplasmic reticulum, extracellular calcium 3 main functions of cardiovascular syst...

ISSA Corrective Exercise Final Exam Questions and Answers 1. Tendons and ligaments are similar because they both have: *correct answer*A limited blood supply and low metabolism 2. What is the name of the outer layer of connective tissue on skeletal muscle? *correct answer*Epimysium 3. The functional units of skeletal muscle that allow it shorten are: *correct answer*Sarcomeres

A&P 1 Final Exam, Straighterline Anatomy and Physiology 1, Straighterline A&P 1 Cumulative Final 100% Pass What is the smallest level of organization in the body that contains the body's genetic information? Select one: a. chemical b. cellular c. tissue d. organism B. Cellular The cellular level includes the nucleus, an organelle that contains the body's genetic information. Which is an example of a normally occurring positive-feedback mechanism? Select one: a. elevated...