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Unit 1: Muscle Tissue

Across
The ability of muscle to return to its original length following either shortening or lengthening of the muscle.
Latin word for muscle.
Increase in number of muscle fibers.
Type of movement present in cardiac and smooth muscle tissue.
______ involves an electrical change that travels along the plasma membrane as voltage-gated channels open sequentially during an action potential.
The blood gets oxygen after it leaves to the _____.
Deep invaginations of the sarcolemma are called ______ or transverse tubules.
One of skeletal tissue functions can described as contraction of specific muscles stabilizing joints and maintaining the body’s ______.
Similar to the smooth endoplasmic reticulum, the skeletal tissue has a _________ reticulum.
Each skeletal muscle fiber is _______.
_______ tissue has the function of moving and propelling materials through internal organs and controlling the size of the lumen.
_____ is the ability of a cell to respond to a stimulus.
The number of ____ remain unchanged when undergoing hypertrophy.
Skeletal tissue is composed of long ______ cells.
After the right atrium the blood flows to the ____ ventricle.
Increase in number of muscle fibers.
Myofilaments within myofibrils contain repeating microscopic units called _______.
Swelling of the muscle symptoms are very similar to those presented at patients seeking _____.
_____ tissue has the function of being responsible for moving skeleton and selected other components of the body.
Plasma membrane of skeletal muscle fiber.
Down
Smooth muscle tissue if found in the walls of hollow _____ organs, such as intestines, stomach airways urinary bladder ureters and blood vessels.
Cardiac muscle cells often ____ and rejoin to promote complex contractions.
Number of major muscle tissue types there are.
_____ tissue has the function of pumping blood through the heart.
Cardiac muscle tissue is confined to the thick middle layer of the heart wall, called the ______.
Skeletal muscle fibers require a lot of energy which is supplied by ______.
Shape used to describe smooth muscle tissue.
______ is exhibited when contractile proteins within skeletal muscles cells slide past one another.
Filaments in a sarcomere ______ one another.
Dense irregular connective tissue that branches through each fascicle.
Areolar tissue that surrounds each muscle fiber.
Cardiac muscle is strengthened with intercalated _____.
Type of movement present in skeletal muscle tissue.
Where cardiac muscle is found.
Skeletal muscle tissue attaches to ______ or sometimes skin.
Cytoplasm in the skeleton muscle.
Muscle tissue is composed of specialized cells that _____ when stimulated.
Mitochondria produce energy in the form of_____.
Cardiac muscle cells contain one or _____ centrally located nuclei.
The path of blood starts at the right _____.
The blood leaves the heart out the _____.
Atrophy can occur from a _____ of exercise.