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Re: Anatomy & Physiology B/C

Posted: August 20th, 2016, 3:30 pm
by bhavjain
Cherrie_Lan wrote:Uh, is it corticotropin-releasing hormone? I hope Google isn't wrong :lol:
That's what it is stimulated by. I was actually looking for
proopimelanocortin
Your turn!

Re: Anatomy & Physiology B/C

Posted: August 20th, 2016, 5:10 pm
by Cherrie_Lan
What is the name of the disease that affects mostly children, which is caused by an infection of the middle ear?

Re: Anatomy & Physiology B/C

Posted: August 20th, 2016, 5:23 pm
by bhavjain
Cherrie_Lan wrote:What is the name of the disease that affects mostly children, which is caused by an infection of the middle ear?
Otitis media due to inflammation of the Eustachian tube.

Re: Anatomy & Physiology B/C

Posted: August 20th, 2016, 7:12 pm
by Cherrie_Lan
Correct and precise too! Great!

Your turn!

Re: Anatomy & Physiology B/C

Posted: August 20th, 2016, 7:33 pm
by bhavjain
Which structure of the eye produces rheum, or gound?

Re: Anatomy & Physiology B/C

Posted: August 20th, 2016, 9:43 pm
by mangothecat
bhavjain wrote:Which structure of the eye produces rheum, or gound?
medial caruncle (i think...)

Re: Anatomy & Physiology B/C

Posted: August 20th, 2016, 10:00 pm
by bhavjain
mangothecat wrote:
bhavjain wrote:Which structure of the eye produces rheum, or gound?
medial caruncle (i think...)
I've mostly heard it being called the lacrimal caruncle, but I've seen your answer as a synonym as well. Correct!

Your turn.

Re: Anatomy & Physiology B/C

Posted: August 22nd, 2016, 7:02 pm
by mangothecat
Choose the correct answers:
In the dark, cGMP gated cation channels of a photoreceptor are (1)[open/closed], causing the photoreceptor to (2)[depolarize/hyperpolarize]. This causes (3) [Ca++/Na+] channels to (4) [open/close] at the synaptic terminal of the photoreceptor. Neurotransmitter (5) [is/is not] released into the synaptic cleft, causing (6) [IPSPs/EPSPs] in the bipolar cell, and thus (7) [depolarizing/hyperpolarizing] the bipolar cell. At the synaptic terminal of the bipolar cell, voltage gated (8)[Ca++/Na+] channels (9)[open/close], and neurotransmitter (10)[is/is not] released into the synaptic cleft. As a result, EPSPs (11)[are/are not] generated in the ganglion cell, and an action potential (12)[does/does not] propagate along the optic nerve.
Aaaah hope I'm not too confusing

Re: Anatomy & Physiology B/C

Posted: August 22nd, 2016, 8:54 pm
by bhavjain
mangothecat wrote:Choose the correct answers:
In the dark, cGMP gated cation channels of a photoreceptor are (1)[open/closed], causing the photoreceptor to (2)[depolarize/hyperpolarize]. This causes (3) [Ca++/Na+] channels to (4) [open/close] at the synaptic terminal of the photoreceptor. Neurotransmitter (5) [is/is not] released into the synaptic cleft, causing (6) [IPSPs/EPSPs] in the bipolar cell, and thus (7) [depolarizing/hyperpolarizing] the bipolar cell. At the synaptic terminal of the bipolar cell, voltage gated (8)[Ca++/Na+] channels (9)[open/close], and neurotransmitter (10)[is/is not] released into the synaptic cleft. As a result, EPSPs (11)[are/are not] generated in the ganglion cell, and an action potential (12)[does/does not] propagate along the optic nerve.
Aaaah hope I'm not too confusing
Fun question!
open, depolarize, Ca++, open, is, IPSPs, hyperpolarizing, Ca++, close, is not, are not, does not
Hopefully I got those right :D

Re: Anatomy & Physiology B/C

Posted: August 24th, 2016, 9:04 pm
by mangothecat
bhavjain wrote:
mangothecat wrote:Choose the correct answers:
In the dark, cGMP gated cation channels of a photoreceptor are (1)[open/closed], causing the photoreceptor to (2)[depolarize/hyperpolarize]. This causes (3) [Ca++/Na+] channels to (4) [open/close] at the synaptic terminal of the photoreceptor. Neurotransmitter (5) [is/is not] released into the synaptic cleft, causing (6) [IPSPs/EPSPs] in the bipolar cell, and thus (7) [depolarizing/hyperpolarizing] the bipolar cell. At the synaptic terminal of the bipolar cell, voltage gated (8)[Ca++/Na+] channels (9)[open/close], and neurotransmitter (10)[is/is not] released into the synaptic cleft. As a result, EPSPs (11)[are/are not] generated in the ganglion cell, and an action potential (12)[does/does not] propagate along the optic nerve.
Aaaah hope I'm not too confusing
Fun question!
open, depolarize, Ca++, open, is, IPSPs, hyperpolarizing, Ca++, close, is not, are not, does not
Hopefully I got those right :D
Yeeup, all of them are correct! Your turn!