Exam (elaborations)
midterm 3 bmcc summer Exam Questions and Answers (100% Pass)
midterm 3 bmcc summer Exam Questions and Answers (100% Pass)
[Show more]
Content preview
©PREP4EXAMS@2024 [REAL EXAM DUMPS] Thursday, July 18, 2024 5:35 PMmidterm 3 bmcc summer Exam Questions and
Answers (100% Pass)
which two systems work together to maintain internal coordination - ✔️✔️nervous system
endocrine system
nervous system - ✔️✔️electrical and chemical messages from cell to cell
endocrine system - ✔️✔️chemical messengers (hormones) secreted into the blood
central nervous system - ✔️✔️brain and spinal cord
peripheral nervous system - ✔️✔️nerves and ganglia
nerves - ✔️✔️bundles of nerve fibers (axons) wrapped in fibrous connective tissue
ganglia - ✔️✔️knot like swelling in a nerve where neuron cell bodies are concentrated
what moves when the neurons are sent - ✔️✔️muscles and glands
functional classes of neurons - ✔️✔️sensory (afferent)
motor (efferent)
sensory (afferent) - ✔️✔️signals from receptors TO the CNS
motor (efferent) - ✔️✔️signals FROM the CNS
what are the two further divisions that sensory and motor are divided into - ✔️✔️somatic sensory
& visceral sensory
somatic motor & viceral motor
somatic sensory - ✔️✔️from skin, muscles, bones and joints
1
,©PREP4EXAMS@2024 [REAL EXAM DUMPS] Thursday, July 18, 2024 5:35 PM
visceral sensory - ✔️✔️heart, lungs, stomach, urinary bladder
somatic motor - ✔️✔️TO skeletal muscles (muscular contractions & somatic reflexes)
visceral motor - ✔️✔️aka autonomic ns
autonomic ns - ✔️✔️sympathetic and parasympathetic
sympathetic - ✔️✔️accelerate the body
increase bp, heart rate, airflow, blood glucose, reduce blood flow to the skin and digestive tract
(fight or flight)
norepinephrine
parasympathetic - ✔️✔️slow down the body
digestion and waste elimination (rest and digest)
acetylcholine ACh
properties of neurons - ✔️✔️excitability, conductivity, secretion
excitability - ✔️✔️stimuli
conductivity - ✔️✔️produce electrical signals
secretion - ✔️✔️release chemical neurotransmitters
dendrites - ✔️✔️short branches that receive signals from other neurons
axon - ✔️✔️nerve fibers-- rapid conduction of electrical signals
why is there no centrioles - ✔️✔️mitotis
structure of a neuron - ✔️✔️axoplasma
2
, ©PREP4EXAMS@2024 [REAL EXAM DUMPS] Thursday, July 18, 2024 5:35 PM
axolemma
axon collaterals
terminal arborization
axon terminals
myelin sheath
axoplasma - ✔️✔️cytoplasma
axolemma - ✔️✔️plasma membrane
axon collaterals - ✔️✔️branches of axons
terminal arborization - ✔️✔️extensive complex of fine branches at distal end
axon terminals - ✔️✔️swelling that form contact points (synapses) with other cell
myelin sheath - ✔️✔️insulating layer surrounding some axons
formed by glia cells
electrical signals travel faster down myelinated axons
structural classification of neurons - ✔️✔️unipolar
bipolar
multipolar
anoxic
unipolar - ✔️✔️sensory cells
bipolar - ✔️✔️one axon one dendrite (olfactory, inner ear)
multipolar - ✔️✔️most neurons
anaxonic - ✔️✔️multiple dendrite
brain and adrenal gland
3
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller OliviaWest. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
73314 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now