What is it?
The immovable end of the muscle
What is the origin?
Orbicularis oris
What is facial expression (closes eye)?
Muscle discovered most recently in a cadaver head
What is the sphenomandibularis?
A function of the pigment myoglobin
What is red appearance of a muscle?
Insertion
what is the movable end of a muscle?
Muscles that contract and assist the prime mover
What are synergists?
Diaphragm
What is inspiration (breathing)?
When a muscle loses its ability to contract during strenuous exercise
What is muscle fatigue?
The design present in cardiac muscle cells
What are striations?
muscle pain
What is myalgia?
Site of most intramuscular injections of the upper arm
What is the deltoid?
Biceps brachii
What is is flexes forearm?
Bacteria responsible for the availability of the cosmetic injection Botox
What is Clostridium botulinum?
The muscles responsible for the appearance of a "six pack"
What are rectus abdominus?
Layers of dense connective tissue that surround and separate muscles
What is fascia?
Muscle under your nipple (male and female)
What is the pectoralis major?
Masseter and temporalis
What is chewing?
The first country to use anabolic steroids in the Olympics
What is the Soviet Union?
What is the action of the palmaris longus
What is flexes the wrist ?
A single,short contraction involving only a few motor units
What is a twitch?
Enzyme that decomposes acetylcholine
What is acetylcholinesterase??
Acetylcholine
What is the chemical that stimulates muscle contraction?
The iron lung
What was used to aid polio victims lung function?
Over 600 individual organs
What are the number of muscles in the human body?
A contraction that is so rapid that that the fiber doesn't relax at all
What is a tetanic contraction?