Test Review Flashcards
The muscles that constrict or dilate to control blood flow are called
Involuntary smooth
Sarcoplasm
All of the above
Which structure with in skeletal muscle spreads the nerve impulse rapidly throughout the individual myofibril
T tubes
What substance is released at neuromuscular junction
Acetylcholine ACH
Which of the following muscle fiber types typically constituents large percentage of total muscle fibers and most bodies
Type one 50%
BMR
Increase his body he increases RMR
In sedentary individuals
VO to Max decreases by about 1% a year after age 25
The difference between oxygen required during a given rate is Debbie stay at work and the oxygen actually consumed is referred to
Oxygen deficit
The CNS is composed of
The brain and spinal cord
Basic structural element of the nervous system is the
Neuron
Solitary conduction
One rod to do next with myelinated fibers
The fatty covering found on some axons is called the
Mylan sheet
Which is not a fuel nutrient
Water
The force that can be metabolized by the muscle cells it must be broken down to
Free fatty acid and glyceryl
The multiple functions of the muscular system are performed by how many types of muscles
Three smooth skeletal cardiac