The lateral hypothalamus signals an animal to start eating, whereas the <span>ventromedial </span>hypothalamus signals the animal to stop eating. So the correct option is the first one.
Answer:
I would say D.
Their conclusion only applies up until the 3rd plant, after that it seems to harm the growth.
B carbonates it is the answer
Student 1 Smooth Cardiac Skeletal Skeletal
Explanation:
Skeletal muscles are voluntary muscles which contract fast through the strong forces in between its fibers to facilitate the movements of hands, legs, and other bones in the body. The cross striations are due to actin and myosin arranged along the axis of the cell.
Cardiac muscles are involuntary muscles in the heart walls. The contractions are slow with the force being spread along its branched structure so as to facilitate controlled pumping of blood from the heart. Cardiac muscles are partially striated and are branched since actin and myosin are arranged on the cell axis.
Smooth muscles are are involuntary muscles found lining the blood vessels, viscera, skin etc. They aid in visceral content movements, changes the tone of blood vessels, airways according to their diameter. There are no striations because actin and myosin are arranged randomly. Their contractions are very slow due to weak forces.
Answer:
The true statements are B, C and D
Explanation:
Myelin sheet is a fatty substance that insulated the axons and speeds up transmission. It does not insulate the dendrites.
Axons is a long tail like stricture that joins the cell body also called as soma at a specialized junction called the axon hillock. Axon carry a single signal from the soma to the muscle fiber or to the next neuron whereas the dendrites carry signals from other neurons into the soma.
Dendrites are fiber like roots that branches out from the cell body.A dendrite like an antennae receive and process signals from the axon of one neuron to another neuron and meet at a synapse, which is a very narrow gap between the two cells.