Answer:
The correct answer is between the arachnoid and the pia. Thus option 'a' is correct.
Explanation:
Subarachnoid hemorrhage is the bleeding in the brain more precisely in the subarachnoid space-the space between the arachnoid and the pia matter surrounding the brain.
The layers that surround the brain termed as meninges of the brain of the brain include:
1) Dura matter the outermost layer close to the skull.
2)Arachnoid matter.
3) Pia matter, the innermost layer that is in contact with the brain.
A subarachnoid hemorrhage can occur due to many causes such as an accident , ruptured aneurysm, e.t.c. It is a life threatening condition and is accompanied with stroke.
C. It can be considered a global ecosystem
Answer:
Discuss the effect of caffeine administration on the frequency of Daphnia heart contractions? How does this effect change with increasing the dose of caffeine?
T cells signal B cells to adjust the pH of the blood. would be correct i believe.
Sound travels by vibrating the particles in the medium so that they bump into each other. ... In the vacuum of space, there are no (or very, very few) particles to vibrate, so sound cannot travel through this medium.