You could try looking up some free classes. Otherwise you could probably find a lot of quizlets that would help. Might also want to check out some books from a Library or something like that.
Answer:
C
Explanation:
There are two roots in each spinal nerve: one that goes toward the back (posterior or dorsal), and one that goes toward the front (ventral or anterior). The dorsal root is sensory, and the ventral root is motor. The first cervical nerve may not have the dorsal root, but it may have the ventral root. The spinal ganglia are oval bumps that are found on the dorsal roots.
Answer: Option B. "False"
Explanation:
Nephron can be defined as the functional unit of the kidney.
Descending limb and ascending limb are the combinly called loop of nephron or henle and are the part of renal tubule in the nephron.
Descending limbs and ascending limbs have different permeabilities to water and salt that causes high osmolarity in the Medulla.
The thin descending limb is having high permeability to water as they have low permeability to ions and urea while the thick ascending limb has impermeablity to water as there is active reabsorption of ions.
Hence, the correct option is B.
Answer:
I would say Option B
Explanation:
A controlled experiment is where you have two or more independent variables, that way you have an experiment to compare results with.
No it can not eat away your liver.