Exam 4:How Do Neurons Use Electrical Signals to Transmit Information? Part B

arrow
  • Select Tags
search iconSearch Question
flashcardsStudy Flashcards
  • Select Tags

Lou Gehrig's disease is also known as:

Free
(Multiple Choice)
4.8/5
(37)
Correct Answer:
Verified

C

A change in the resting potential from -70 mV to -68 mV is called:

Free
(Multiple Choice)
4.8/5
(32)
Correct Answer:
Verified

A

Depolarization is primarily linked with _____,whereas hyperpolarization is mainly linked with _____.

Free
(Multiple Choice)
4.8/5
(33)
Correct Answer:
Verified

C

Erica is an 18-year-old in her first year of university.One day while she was watching a video in class,Erica started to hear what she thought was music playing.Suddenly,she began shaking in her seat and fell to the floor.After the incident ended,one of her classmates helped her to the campus medical center,where she was later diagnosed as having:

(Multiple Choice)
4.7/5
(36)

Myasthenia gravis is:

(Multiple Choice)
4.8/5
(44)

Refractory periods are due to:

(Multiple Choice)
4.9/5
(35)

Which of the following is NOT involved in producing the resting potential?

(Multiple Choice)
4.9/5
(32)

A cell cannot produce an action potential:

(Multiple Choice)
4.8/5
(30)

The speed at which nerve impulses travel down an axon are greatly increased by:

(Multiple Choice)
4.9/5
(40)

Large protein anions are:

(Multiple Choice)
4.8/5
(23)

Microelectrodes can:

(Multiple Choice)
4.9/5
(31)

_____ is often accompanied by drooping eyelids,difficulty swallowing,and general fatigue.

(Multiple Choice)
4.9/5
(37)

Another term for volts is:

(Multiple Choice)
4.8/5
(36)

To measure the voltage across the cell membrane,you would normally:

(Multiple Choice)
4.9/5
(32)

Tetrodotoxin (puffer fish poison)mainly influences:

(Multiple Choice)
4.9/5
(29)

EPSPs are associated with:

(Multiple Choice)
4.9/5
(39)

On larger myelinated axons,nerve impulses can reach speeds of up to _____ meters per second.

(Multiple Choice)
4.7/5
(41)

The _____ acts in a way similar to a democracy in that it "counts votes" from incoming EPSPs and IPSPs,and if there is enough excitation,an action potential will fire.

(Multiple Choice)
4.9/5
(34)

A change in the resting potential from -70 mV to -50 mV typically results in:

(Multiple Choice)
4.8/5
(36)

Electricity is a flow of electrons from a body that contains a higher charge (more electrons)to a body that has a lower charge (fewer electrons).The body containing the higher electrical charge is called a:

(Multiple Choice)
4.8/5
(39)
Showing 1 - 20 of 96
close modal

Filters

  • Essay(0)
  • Multiple Choice(0)
  • Short Answer(0)
  • True False(0)
  • Matching(0)