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The main purpose(s) of hormones is/are to:
- Alter the rate of synthesis of your cellular protein
- Change the rate of enzyme activity
- Change the rate of transport of nutrients through the cell wall
Tendons connect bone to bone. (T/F)
False
The average human adult skeleton has:
206 bones
Tendons:
Are extensions of muscle fibers and connect muscle to bone
The anatomical terms for front and back are:
anterior and posterior
,Type I muscle fibers are predominantly aerobic. (T/F)
True
Cardiovascular/aerobic exercise results in:
Mitochondrial adaptations
Type II muscle fibers are entirely aerobic. (T/F)
False
Muscular hypertrophy is a(n):
increase in muscle fiber size
In a concentric contraction, the muscle lengthens to produce movements. (T/F)
False
Kinesiology is:
The science or study of human movement, and the active and passive
structures involved
An isometric contraction is when:
A muscle does not lengthen or shorten as it contracts
,True synergy occurs when a muscle contracts to stop the secondary action of
another muscle. (T/F)
True
An example of an antagonist muscle is:
Triceps during a biceps curl
Adduction is a movement of a body part away from the midline of the body. (T/F)
False
An example of flexion is the:
Concentric action of a bicep curl
Flexion mainly occurs in which plane?
sagittal plane
Newton's second law of motion deals with force and its relationship to mass and
acceleration. (T/F)
True
Biomechanics is the study of:
movement
, Muscular force is broken down into the components of:
Magnitude, Direction, Point of application, Line of action
Inertia can be categorized as:
Resting inertia and moving inertia
A first-class lever is similar to a seesaw. (T/F)
True
The ability to perceive your position and movement of the body or limbs in
space is known as:
Kinesthesis
A second-class lever is similar to a wheelbarrow. (T/F)
True
The faster the work is done during a movement, the lesser the amount of power.
(T/F)
False
Posture is solely viewed in static positions, such as sitting, standing, or lying
down. (T/F)
False