BIOL 235 Midterm 2 – Latest Questions and Verified Answers |
Updated
between the origin and insertion which is usually located
proximally in limbs ? - CORRECT ANSWER >>>>>Origin
What happens during REVERSE MUSCLE ACTION? - CORRECT
ANSWER >>>>>specific movements of the body the actions are
reversed THEREFOR the positions of the origin and insertion of
a muscle are switched
What is a mechanical advantage using the example of a lever? -
CORRECT ANSWER >>>>>if the load is closer to the fulcrum and
the effort is farther from the fulcrum only a small about of
effort is needed to move the load
Bones serve as levers and joints serve as ________ for the lever
- CORRECT ANSWER >>>>>fulcrum
Agonist (Prime Movers) _________ muscles while antagonist
____________ muscles - CORRECT ANSWER >>>>>contract,
relax
What are muscles that contract and stabilize the intermediate
joints called? - CORRECT ANSWER >>>>>synergists
,What is a group of skeletal muscles, their blood vessels, and
nerves called? - CORRECT ANSWER >>>>>Compartment
Origin an insertion of the masseter - CORRECT ANSWER
>>>>>Origin = maxilla and zygomatic arch
Insertion = angle and ramus of the mandible
What is the origin of the deltoid ? - CORRECT ANSWER
>>>>>acromial extremity of clavicle, acromion, and spine of
scapula
What are the 3 muscles that make up the hamstring ? -
CORRECT ANSWER >>>>>semimebranosous, semitendinosus,
biceps femoris
What 4 muscles make up the Quads ? - CORRECT ANSWER
>>>>>rectus femoris, vastus lateralis, vastus medialis, vastus
intermedialis
What do you call a small mass of nervous tissue that is made up
primarily of neuron cell bodies? - CORRECT ANSWER
>>>>>Ganglia
The somatic nervous system only sends impulses to ________
muscles - CORRECT ANSWER >>>>>skeletal
,Fight or Flight is associated with which division of the
autonomic nervous system? - CORRECT ANSWER
>>>>>Sympathetic
What is the ability to respond to a stimulus and convert it into
an action potential? - CORRECT ANSWER >>>>>electrical
excitability
What type of neurons usually have several dendrite and on
axon , and are norm ally found in brain and spinal cord as well
as motor neurons? - CORRECT ANSWER >>>>>Multipolar
What type of neurons have one main dendrite and one axon as
well as are primarily found in the retina of the eye, inner ear,
and the olfactory area of brain? - CORRECT ANSWER
>>>>>Bipolar
What type of neurons has dendrites and one axon that are
fused together to form a continuous process that emerges from
the cell body? - CORRECT ANSWER >>>>>Unipolar or
Pseudounipolar
The processes of ________ make contact with blood capillaries,
neurons, and the pia mater - CORRECT ANSWER
>>>>>astrocytes
, What neuroglia has these functions?
1. contain microfilaments that give them strength and allow
them to support neurons
2. contributes to the effectiveness of BBB
3.in embyro, they secret chemicals that regulate things
4. help maintain an appropriate chemical environment for
nerve impulse generation
5. play a role in hearing and memory - CORRECT ANSWER
>>>>>Astrocytes
What neuroglia resemble astrocytes but are smaller and
contain fewer processes as well as are responsible fro forming
nd maintiang myelin sheath? - CORRECT ANSWER
>>>>>Oligodendrocytes
What neuroglia are small cells with slender processes that give
them a spine like projections as well as act as phagocytes? -
CORRECT ANSWER >>>>>Microglial Cells
What type of neurglia cells are cuboidal and columanr arranged
in a single layer that possess microvilli and cilia? they produce
and possibly monitor and assist in the circulation of CSF -
CORRECT ANSWER >>>>>Ependymal Cells
Updated
between the origin and insertion which is usually located
proximally in limbs ? - CORRECT ANSWER >>>>>Origin
What happens during REVERSE MUSCLE ACTION? - CORRECT
ANSWER >>>>>specific movements of the body the actions are
reversed THEREFOR the positions of the origin and insertion of
a muscle are switched
What is a mechanical advantage using the example of a lever? -
CORRECT ANSWER >>>>>if the load is closer to the fulcrum and
the effort is farther from the fulcrum only a small about of
effort is needed to move the load
Bones serve as levers and joints serve as ________ for the lever
- CORRECT ANSWER >>>>>fulcrum
Agonist (Prime Movers) _________ muscles while antagonist
____________ muscles - CORRECT ANSWER >>>>>contract,
relax
What are muscles that contract and stabilize the intermediate
joints called? - CORRECT ANSWER >>>>>synergists
,What is a group of skeletal muscles, their blood vessels, and
nerves called? - CORRECT ANSWER >>>>>Compartment
Origin an insertion of the masseter - CORRECT ANSWER
>>>>>Origin = maxilla and zygomatic arch
Insertion = angle and ramus of the mandible
What is the origin of the deltoid ? - CORRECT ANSWER
>>>>>acromial extremity of clavicle, acromion, and spine of
scapula
What are the 3 muscles that make up the hamstring ? -
CORRECT ANSWER >>>>>semimebranosous, semitendinosus,
biceps femoris
What 4 muscles make up the Quads ? - CORRECT ANSWER
>>>>>rectus femoris, vastus lateralis, vastus medialis, vastus
intermedialis
What do you call a small mass of nervous tissue that is made up
primarily of neuron cell bodies? - CORRECT ANSWER
>>>>>Ganglia
The somatic nervous system only sends impulses to ________
muscles - CORRECT ANSWER >>>>>skeletal
,Fight or Flight is associated with which division of the
autonomic nervous system? - CORRECT ANSWER
>>>>>Sympathetic
What is the ability to respond to a stimulus and convert it into
an action potential? - CORRECT ANSWER >>>>>electrical
excitability
What type of neurons usually have several dendrite and on
axon , and are norm ally found in brain and spinal cord as well
as motor neurons? - CORRECT ANSWER >>>>>Multipolar
What type of neurons have one main dendrite and one axon as
well as are primarily found in the retina of the eye, inner ear,
and the olfactory area of brain? - CORRECT ANSWER
>>>>>Bipolar
What type of neurons has dendrites and one axon that are
fused together to form a continuous process that emerges from
the cell body? - CORRECT ANSWER >>>>>Unipolar or
Pseudounipolar
The processes of ________ make contact with blood capillaries,
neurons, and the pia mater - CORRECT ANSWER
>>>>>astrocytes
, What neuroglia has these functions?
1. contain microfilaments that give them strength and allow
them to support neurons
2. contributes to the effectiveness of BBB
3.in embyro, they secret chemicals that regulate things
4. help maintain an appropriate chemical environment for
nerve impulse generation
5. play a role in hearing and memory - CORRECT ANSWER
>>>>>Astrocytes
What neuroglia resemble astrocytes but are smaller and
contain fewer processes as well as are responsible fro forming
nd maintiang myelin sheath? - CORRECT ANSWER
>>>>>Oligodendrocytes
What neuroglia are small cells with slender processes that give
them a spine like projections as well as act as phagocytes? -
CORRECT ANSWER >>>>>Microglial Cells
What type of neurglia cells are cuboidal and columanr arranged
in a single layer that possess microvilli and cilia? they produce
and possibly monitor and assist in the circulation of CSF -
CORRECT ANSWER >>>>>Ependymal Cells
