remembering dreams Correct Ans-if woken during REM sleep, will remember
referred pain Correct Ans-spine doesn't know where the pain is coming from, so puts it
somewhere
reflex Correct Ans-response that occurs automatically w/out conscious effort. simple and
acquired.
afferent Correct Ans-to the spinal cord
efferent Correct Ans-away from the spinal cord
, Bio 270 Lecture Exam 2 JMU Hynd- Questions and
Answers 100% Solved
peripheral nervous system Correct Ans-sends info from environment to CNS, links CNS to
muscles/glands
modality Correct Ans-stimulant of receptors in PNS
types of receptors in PNS Correct Ans-photoreceptors, mechanoreceptors,
thermoreceptors, osmoreceptors, chemoreceptors, nociceptors (pain)
tonic receptor Correct Ans-slow with no adaptation
phasic Correct Ans-rapid adaptation
receptive field Correct Ans-region of skin that a receptor covers, smaller in receptive dense
areas
polymodal nociceptor Correct Ans-responds to all types of pain
protective layering of eye Correct Ans-eyelid, eyelashes, tears
layers of the eye Correct Ans-Fibrous (cornea/sclera), vascular/nourishing (choroid/iris),
sensory (retina)
, Bio 270 Lecture Exam 2 JMU Hynd- Questions and
Answers 100% Solved
iris job Correct Ans-controls amount of light entering the pupil
iris muscles Correct Ans-circular (constrictor) and radial (dilator)
refraction Correct Ans-concave diverges light, converse converges light. cornea and lense
refract light in eye
refractive power Correct Ans-1/focal distance
visible light spectrum Correct Ans-400-700 nm
blue vs. red light Correct Ans-blue= short red= long
adjusting lens Correct Ans-Ciliary muscles and suspensory ligaments, adjust to focus light
on retina
near point Correct Ans-nearest point which an eye can focus on an object
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 TheeGrades. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.99. You're not tied to anything after your purchase.