Answer:
i think nicotine travels through blood and we know blood reaches the right ventricle first
maybe right ventricle
Answer:
Lipid insoluble hormones/Peptide hormones
Explanation:
Hormones produce their effect by binding to speific receptor. These receptors may be intracellular or membranal.
Membrane receptors;
The lipid insoluble hormones cannot cross the plasma membrane thus their receptors are found on plasma membrane. These are usually peptide hormones.
Examples; Insulin.
Intracellular receptors;
The lipid soluble hormones can cross the plasma membrane thus their receptors are found in cytoplasm. These are usually steroidal hormones.
Example; Testosterone.
Answer:
a
Explanation:
bace i have done thos test
Answer:the tough outermost membrane enveloping the brain and spinal cord
Explanation:
Answer: Precipitation is roughly equal to the amount of evaporation
