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A&P Study Guide
Chapters 9-11
| Question | Answer |
|---|---|
| A local potential change is described as being: | Graded and limited to the area of stimulation |
| myelinate | Oligodendrocytes |
| phagocytic cells | microglia |
| blood brain barrier | astrocytes |
| line central of spinal cord and ventricles of brain, covers choroid plexuses | ependymal cells |
| preganglionic sympathetic and parasympathetic | acetylcholine |
| acetylcholine | acetylcholinesterase |
| life span change | shrinks 10% |
| nerve supplying the diaphragm | phrenic nerve |
| top right of brain | 3thrd ventricle |
| mid of right of brain | lateral ventricle |
| bottom right of brain | 4th ventricle |
| left side top neck shoulder | trapezium |
| left abdomen | rectus abdomen |
| left bottom leg | rectus femur |
| right side top | frontalis |
| right side shoulder | deltoid |
| right side chest | pectoralis major |
| right side groin | gracilis |
| right side leg | soleus |
| a triad | one t tubule and two SR cisternae |
| scars that stop impulse | multiple sclerosis |
| muscle cell that cannot release calcium | cross bridge formation... |
| afferent pathways carry | towards the cns |
| cns injuries | do not regenerate |
| a cord like structure connecting muscle to bone | tendon |
| multiple sensory receptors and sums them | convergence |
| anterior roots carry | motor commands |
| space containing muscles, blood vessels, and nerves | fascia |
| striated and voluntary muscle | skeletal muscle |
| striated and involuntary muscle | cardiac muscle |
| non-striated and involuntary movement | smooth muscle |
| helps maintain an upright posture | monosynaptic reflex |
| prevents or limits tissue damage... | withdrawal reflex |
| shift body weight | cross extensor reflex |
| adrenergic receptors | Norepinephrine and epinephrine |
| motor fibers conduct movement of tongue | XII hypoglossal |
| sense of hearing | VIII Vestibulocochlear Vestibular branch Cochlear branch |
| swallowing | IX Glossopharyngeal |
| sense of smell | I Olfactory |
| control movement of the eyes laterally | abducens |
| sends signals from brain to control eye movement | IV trochlear |
| concentric contracts occurs | shortens because force exceeds resistance |
| external oblique | muscle of the trunk |
| orbicularis oris | muscle of the face |
| rectus femoris | muscle of the leg |
| latissimus dorsi | muscle of the back |
| exceeds anaerobic threshold | increased reliance on glycolysis |
| synapsis | transmits nerve impulse to neuron |
| cell bodies entering spinal cord.. | posterior root ganglia |
| multiple dendrites | multipolar |
| two dendrites | bipolar |
| one dendrite | unipolar |
| motor function return | Schwan cell axon regrowth |
| sheet like structure connection of muscle/bone/skin/another muscle | aponeurosis |
| autonomic pathways | two neurons preganglionic and postganglionic |
| The equation for cellular respiration is | C6 [H12] [O6] + O2 ----> Heat + [CO2] + H2O + ATP |
| a twich | contractile response |
| a tract | is a bunch of axons in the central nervous system |
| lumbar puncture | measures or analyses csf |
| osteopathy | medical practice of bones joints and muscles |
| hyperkinesia | muscle spasms |
| chondrocytes | embedded cells in matrix |
| arthralgia | pain in the joints |
| resistance training | hypertrophy |
| bursectomy | removal of the bursa |
| 1st | tendon |
| 2nd | fascia |
| 3thrd | epimysium |
| 4th | perimysium |
| 5th | endomysium |
| 6th | myofibril |
| axon conducts faster | action potential |
| does not conduct impulses | neuroglial cells |
| comparison on thick and thin myelinated axons | The thick conducts faster than thin one |
| balance and hearing | vestibulocochlear nerve |
| binds receptors an blocks | antagonist |
| changes in electrolyte concentration causing muscle cramps | ion imbalances fatigue/cramps |
| migraine attack lasts | 4 to 72 hrs |
| isometric contraction.. | tension develops muscle length doesn't change |
| a lab recording | complete tetany laboratory |
| broca's area | motor control of speech |
| a motor unit | a motor neuron |
| weakness numb limbs blurred vision | multiple sclerosis |
| hypertrophy | enlarged organs |
| craniometer | measures skull |
Created by:
Daarina Jones