BIOL 235 Midterm 2 (2025) COMPREHENSIVE
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contract, relax
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1 What happens during REVERSE MUSCLE ACTION?
2 Agonist (Prime Movers) _________ muscles while antagonist ____________ muscles
What type of neurglia cells are cuboidal and columanr arranged in a single layer that
3 possess microvilli and cilia? they produce and possibly monitor and assist in the
circulation of CSF
4 This characteristic in humans is when both eyes focus only on one set of objects
, Don't know?
between the origin and Origin
insertion which is usually
located proximally in
limbs ?
What happens during specific movements of the body the actions are
REVERSE MUSCLE reversed THEREFOR the positions of the origin and
ACTION? insertion of a muscle are switched
What is a mechanical if the load is closer to the fulcrum and the effort is
advantage using the farther from the fulcrum only a small about of effort is
example of a lever? needed to move the load
Bones serve as levers and fulcrum
joints serve as ________ for
the lever
Agonist (Prime Movers) contract, relax
_________ muscles while
antagonist ____________
muscles
What are muscles that synergists
contract and stabilize the
intermediate joints called?
What is a group of skeletal Compartment
muscles, their blood
vessels, and nerves
called?
Origin an insertion of the Origin = maxilla and zygomatic arch
masseter Insertion = angle and ramus of the mandible
What is the origin of the acromial extremity of clavicle, acromion, and spine of
deltoid ? scapula
, semimebranosous,
What are the 3 muscles
semitendinosus, biceps femoris
that make up the
hamstring ?
rectus femoris, vastus lateralis,
What 4 muscles make up vastus medialis, vastus
the Quads ? intermedialis
What do you call a small Ganglia
mass of nervous tissue that
is made up primarily of
neuron cell bodies?
The somatic nervous skeletal
system only sends
impulses to ________ muscles
Fight or Flight is Sympathetic
associated with which
division of the autonomic
nervous system?
What is the ability to electrical excitability
respond to a stimulus and
convert it into an action
potential?
What type of neurons Multipolar
usually have several
dendrite and on axon ,
and are norm ally found in
brain and spinal cord as
well as motor neurons?