Card Set Information
Ogeechee Tech Anatomy Chapter
_____ occurs when muscles do not recieve nerve impulses and are unable to contract, causing atrophy.
A _____ is the space between the neuron and the muscle fiber in the neuromusclar junction.
when the biceps is contracted to flex the arm, triceps is ______.
The Gluteus Medius muscle in the _____ is the common site for intramuscular injections.
One purpose of increased _____ is to get rid of carbon dioxide more rapidly during exercise.
Muscles _____ when they are flexed and shortened.
Calcium ions are stored in the _____ in a muscle fiber.
The deltoid muscle is the site for intramuscular injections in the _____.
When muscle relax, they _____ and cannot push.
Exert No Force
The nervous system transmits impulses to muscles to cause a _____.
_____ are muscles with opposite functions.
The function of the _____ muscle is to abduct the arm.
Good muscle tone assists coordination and _____.
The _____ are the end lines of a sarcomere in a muscle fiber.
The circulatory system transports ______ to the muscles.
_____ is the state of slight contraction present in muscles.
In muscle contraction, creatine phosphate produces the waste product _____.
The ______ muscle around the eye is what closes the eye.
During _____ , the sarcolemma has a positive charge outside and a negative charge inside.
The ______ forms a framework that is moved by muscles.
Muscle sense is important for ______.
_____ is a waste product of cell respiration.
The _____ muscle around the mouth puckers the lips.
During _____, the sarcolemma has a negative charge outside and a positive charge inside.
The _____ exchanges oxygen and carbon dioxide between the air and blood.
______ is knowing where our muscles are without looking at them.
_____ in RBCs bring oxygen to muscles during contractions.
The ______ muscles of the pelvic floor supports the pelvic organs.
After polarization and depolarization, _____ takes place where the sarcolemma has a positive charge outside and a negative charge inside.
The _____ is not directly necessary for the functioning of the muscular system.
In skeletal muscle, _____ are important for muscle sense.
_____ is used to store oxygen in muscles during contractions.
The _____ muscle functions to extend the thigh.
A single muscle fiber contraction is called a _____.
Tendons are made of _____ tissue.
The ______ is the part of the brain that initiates muscle contraction.
Cerebrum: frontal lobes
Hemoglobin and Myoglobin are able to bond to oxygen because they contain _____.
_____ are sent to the brain by stretch receptors in muscles.
A substained contraction called tetanus occurs when _____ arrive so rapidly that a muscle fiber has no chance to relax.
The origin of a muscle is it more _____ attachment.
_____ is the direct energy source for muscle contractions.
Muscle fatigue is caused by production of _____ when there is no _____ present in the muscle during strenuous exercise.
Lactic Acid; Oxygen
_____ exercise is also called aerobic exercise.
The purpose of increased sweating during exercise is to remove excess _____.
The insertion of a muscle is its more _____ attachment.
Glycogen is the most _____ energy source for muscles.
______ means that muscles lack oxygen needed to complete cell respiration.
_____ exercise involves contraction without movement.
During exercise, one purpose of increased _____ is to cirulate more blood to muscles.
______ are muscles with the same function.
Muscle sense involves stretch receptors in _____.
______ is excreted by the kidneys.
Tendons are attached to the _____ of a muscle.
Glycogen is made of _____.
_____ is the sustained contraction of a muscle fiber.