Anatomy and Physiology

two types of sites at a motor end plate

two types of sites at a motor end plate

The acetylcholine released at a neuromuscular junction binds to two types of sites at a motor end plate: receptor sites, and ...

7-7   1783   2 Replies

lewis

hyperpolarizing graded potential and depolarizing graded potential

hyperpolarizing graded potential and depolarizing graded potential

What happens when a hyperpolarizing graded potential and a depolarizing graded potential of similar magnitude simultaneously arrive at the trigger zone of a neuron?

sakura7   4679   2 Replies

lewis

Histology

Histology

All tissues consist of two main components:____________ and _____________, which consist of a gelatinous substance called _______ and numerous different _______________.

Please help!! I have read the chapter 2x!!

brinkleyracing   1638   1 Reply

bio_man

Find the Molality, Millimolality, and Milliosmolality of both Solutions.

Find the Molality, Millimolality, and Milliosmolality of both Solutions.

Suppose a salt and glucose solution are separated by a membrane that is permeable to water but not to solutes. The NaCl solution has a concentration of 1.95g per 250 mL (molecular weight=58.5). The glucose solution has a concentration of 9.0g per 250

Kelly185891   11641   2 Replies

bio_man

Understand the concept that the threshold of a neuron is not a constant value of trans membrane ...

Understand the concept that the threshold of a neuron is not a constant value of trans membrane ...

My teacher said

understand the concept that the threshold of a neuron is not a constant value of trans membrane potential but more closely related to the charge across the membrane

can you please explain

iwanttoknow   1720   1 Reply

JoAnne

Is there a difference between the reflex response time for a monosynaptic reflex and a polysynaptic ...

Is there a difference between the reflex response time for a monosynaptic reflex and a polysynaptic ...

I would really appreciate if you help me with the following questions.

2. Is it possible to inhibit a monosynaptic reflex?

3. Is there a difference between the reflex response time for a monosynaptic reflex
and a polysynap

iwanttoknow   1369   1 Reply

bio_man

PHysiology questions plz help

PHysiology questions plz help

1)How does electrical stimulus excites the cell?

2)my teacher said the following can you plz explain?

"understand that the threshold of a neuron is not a constant value of trans membrane potential but more

iwanttoknow   1418   1 Reply

bio_man

genome beneficial after an environmental stressor

genome beneficial after an environmental stressor

Hi, i have this question for genetics but i think it can be related to phyiology, any help would be appreciate  

Explain why a certain mutation in a genome may not continue to be beneficial after an environmental stressor is rem

cheve   1288   2 Replies

cheve

If the central pattern generator for a human walking is located in the spinal cord, then is the ...

If the central pattern generator for a human walking is located in the spinal cord, then is the ...

Hey Folks, I need help answering this question, so if you guys say you're as good as you are, shed some light please

If the central pattern generator for a human walking is located in the spinal cord, then is the brain required

lewis   1340   2 Replies

duddy

What happens to a rat that has had its adrenal gland removed? Why?

What happens to a rat that has had its adrenal gland removed? Why?

This is for my physiology work, any help would be appreciated 

wouldbe   2319   2 Replies

wouldbe

What are angiogenic inhibitors and why are they being studied as possible treatments for cancer?

What are angiogenic inhibitors and why are they being studied as possible treatments for cancer?

What are angiogenic inhibitors and why are they being studied as possible treatments for
cancer?

I know the first part but I cannot relate it to cancer, anyhelp? 

KaGi   5425   1 Reply

bio_man