Bmsc 207 muscles - Study guides, Class notes & Summaries

Why are the ends of the A band the darkest region of the sarcomere? - ️️the thick and thin filaments overlap Skeletal muscle moves a bone at a joint, such as flexing the forearm at the elbow. How is the opposite action produced (for example, extension at the elbow)? - ️️an Agonistic muscle produces the opposite movement Satellite cells lie just outside the muscle ____________________ - ️️fiber membrane What do satellite cells do when they become active? - ️️differentiate i...

What type of muscle makes up 40% of bodyweight? correct answers Skeletal Muscle Satellite cells lie just outside the muscle ____________________ correct answers fiber membrane What do satellite cells do when they become active? correct answers differentiate into muscle when needed for muscle growth and repair what type of muscle is unstriated? correct answers smooth muscle The entire muscle is enclosed in a _____________________ sheath correct answers connective tissue Name the co...

BMSC 207: Final Review-Nervous System, Muscles, Cardiovascular System (AP) | Questions & Answers (100 %Score) Latest Updated 2024/2025 Comprehensive Questions A+ Graded Answers | 100% Pass

BMSC 207 - Module 3 Exam Questions and Answers 100% Solved what is the nervous system? - coordinated voluntary and involuntary actions and transmits signals to and from different parts of its body what is afferent (sensory)? - - carry information about temperature, pressure, light and other stimuli to the CNS - specialized receptor converts stimulus to electrical energy what is efferent (motor and autonomic)? - - motor: control skeletal muscles - autonomic: influences many internal orga...

Function of all musclesto generate force and movement Skeletal muscles- voluntary (somatic neurons) - striated - Multi-nucleated - insertion is more distal - antagonistic muscle groups = flexor-extensor pairs - 40% of body weight Cardiac Muscle- Primarily involuntary - striated and uninucleated - spontaneous electrical activity - altered by autonimc NS and hormones - intercalated disks that connects them - desmosomes (mechanical link) - gap junctions (electronical link) - larger but less T-Tub...