There are two classes of membrane transport proteins—carriers<span> and </span>channels<span>. Both form continuous </span>protein<span> pathways across the lipid bilayer. Whereas transport by </span>carriers<span> can be either active or passive, solute flow through </span>channel proteins<span> is always passive.</span>
Answer:
B..........................
Answer: True
Explanation:
The VPL stands for the ventral posterolateral nucleus, the thalamic nucleus received the information from lemniscus and it displayed its sensory information into the primary cortex in the brain. In the pathway the trigeminal lemniscus conveyed the vibration and the sense of the touch in the nucleus of thalamic where, it send the data or information in the body.
When a primary tumor spread it called methastastasis