$100 $200 $300 $ $200 $300 $400 $500 StructureMic Anat Name That Muscle This and that Contraction. Muscular System Jeopardy $100 Muscle Movement
An individual muscle cell
What is a fiber?
Covering of an individual muscle cell
What is the endomysium?
A bundle of muscle fibers
What is a fascicle?
Connective tissue covering of a fascicle
What is the perimysium?
Type of muscle found in hollow organs, lacks striations and is not under voluntary control.
What is an Smooth muscle?
Type of muscle with striations, multiple nuclei, attached to the skeleton, and are voluntary
What is skeletal muscle?
The contractile unit of a muscle cell, or the space between two Z lines
What is a sarcomere?
Neurotransmmitter that initiates muscular contraction
What is acetylcholine or Ach?
Part of the muscle cell which stores Calcium before and after contraction
What is the sarcoplasmic reticulum?
Type of muscle that is involuntary, striated and has intercalated disks.
What is a cardiac muscle?
The muscle end that is attached to the least movable bone.
What is the origen?
Prime mover for knee extension
What is the Rectus femoris?
Muscle that flexes the knee and that inserts on the fibula?
What is the Biceps femoris?
Muscle that abducts the arm.
What is the Deltoid?
Agonist for elbow extension
What is Triceps brachii?
During muscle fatigue, the production of lactic acid indicates
What is lack of oxygen?
Organelle that carries the AP deep inside the cell.
What is T- tubule?
During moderate activity, and adequate amount of oxygen, pyruvic acid is converted into
What is 36 ATP, CO 2 and H 2 0?
Marathon runners mostly use this energy system.
What is aerobic respiration?
The location where the motor neuron and the muscle fiber join.
What is Neuromuscular Junction?
Filaments that are made of myosin, have “heads”, and form cross bridges with actin, allowing them to join together
What are thick filaments?
Type of respiration that produces 2 ATPs and lactic acid, good for a sprint
What is anaerobic respiration?
Name of the model that explains muscle contraction as the sliding of myofilament past each other.
What is the Sliding Filament Model?
Substance required in order for myosin and actin to attach
What is calcium?
A motor neuron and all the muscles it stimulates.
What is Motor Unit?
3 Function of muscle tissue
What is movement, heat production and maintaining posture?
Connective tissue structure that attaches muscle to bone
What is a tendon?
Type of contraction that produces movement at a joint and lengthening of muscle.
What is isotonic eccentric?
Type of contraction used when doing a plank.
What is isometric?
State of sustained partial contraction which is vital to health
What is muscle tone?
In a contraction, the ___ bands get smaller, the ____ band stays the same, and the ___ lines move closer together.
FINAL JEOPARDY ANSWER What is I, A and Z?