Answer: b) Apical surface
Explanation:
The epithelium is characterized by the juxtaposition of cells and the little extracellular matrix. The region of the cell facing the free surface is the apical pole, while the opposite side is the basal pole. The apical domain is always turned to the outer surface from a closed cavity or tube. The stomach is a dilated portion of the digestive tract where the food cake is macerated and partially digested in a paste, the chimo (from Greek chymos, juice). In adults, holds 1.5L and, when extended, 3L.Given that food enters the stomach and interects with the region facing the surface, food would be in contact with the Apical surface.
Answer:
I believe it would be Talyst
Explanation:
I hope this helps.
Answer:
a. in the bottom of the atrium just above the ventricles
Explanation:
AV node -
It helps to control the heart rate , it serves as an electrical relay station , reduces the electrical current which is sent by the SA node .
The location of the AV node , is at the lower back section of the inter atrial septum , and conducts the electrical impulse normally from the atria to ventricles .
Answer: The thalamus is located in the center of the underneath part of the brain and is directly above the brain stem. It's main function is to relay motor and sensory signals to the cerebral cortex. The hypothalamus is located directly under the thalamus and it's main function is linking the endocrine system to the nervous system via the pituitary gland. The limbic system is located on both sides of the thalamus and it's main function is to regulate autonomic or endocrine function in response to emotional stimuli and also is involved in reinforcing behavior.
Explanation: Psychology