A fasicle is a bundle of muscle fibers surrounded in connective tissue called?
Perimysium
The structure that attaches muscle to bone
Tendon
What stores calcium needed for muscle contraction
Sarcoplasmic Reticulum
What is the most superficial connective tissue surrounding muscle fibers?
fascia
The thick filament in microfiber
Myosin
The I-bands in skeletal muscle are held by direct attachments to what structure?
Z-Lines
What happens when all ATP depletes
Rigor mortis
What type of muscle is shaped likedike spindal shaped
Visceral smooth muscle
Skeletal muscle contracts slower than smooth muscle
False
Epimyisum is the deepest connective tissue surfing muscle fascicles
False
Endmyosium I try he connective tissue that surrounds
Myrofibrils
Smooth muscles found in hallow organs like heart,lungs, intestines
False
Endmyosium is the connective tissue that surrounds
Myrofibrils
Smooth muscle contraction is affected by which two neurotransmitters
Norepinephrine & Acetylcholine
Smooth muscles fibers are found in organs such as the heart, lungs, & intestines
False
The largest muscle in the thigh is the Trapezius
False
The A-Band is made up of the Myosin (thick) filaments
True
What’s the three types of muscle tissue
Skeletal, smooth and cardiac
Skeletal muscle tissue is involuntary
False
Acetylcholinesterase is an enzyme that causes muscle contraction.
False
The neurons that control effectors are called motor neurons?
True
The thick filament of a myofibril is also known as
Myosin
The sliding filament model describes how sarcomeres shorten by actin
True
Stomach, intestines, bladder and uterus are examples of visceral smooth muscle
True
