There is no option provided related to the experiment that is conducted to test the effect of pepsin under various conditions. However, answering the question will be easier if students understand the conditions under which pepsin works best. Pepsin will be active and work best in acidic conditions with pH values ranging from 1.5 to 2.5.
<h3>Why would pepsin work better in acidic environments?</h3>
Pepsin is a digestive enzyme that aids in the digestion of proteins contained in food. Pepsin is secreted by gastric chief cells as a dormant zymogen known as pepsinogen. Parietal cells in the stomach lining release hydrochloric acid, which lowers the stomach's pH. Pepsin is activated by a low pH, 1.5 to 2, and works optimally at pH 1.8 since the carboxylic acid group, which is located on the amino acid in the active site of pepsin, must be protonated, or connected to a hydrogen atom. At low pH, the carboxylic acid group protonates, allowing it to catalyze the chemical process of chemical bond breakdown.
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Answer:
The correct answer will be options
1. Lateral corticospinal tract
2. lower motor neuron
3. Ventral horn.
Explanation:
The descending neuron originates from the cerebral cortex of the brain which converges and descends into internal capsule through which it descends into the brain stem of the brain.
At the crossline of the brain stem and spinal cord upper motor neurons descend into the spinal cord through which it passes into the lateral corticospinal tract and reaches the ventral horn. At these ventral horns the upper motor neurons transfer its impulse to lower motor neurons which sends signals to effector organs.
Thus, Lateral corticospinal tract, lower motor neuron and ventral horn are the correct options.
Complete Question: Fill in the blanks with the terms provided. Not all terms will be used: inferior vena cava, superior vena cava, destruction, production, digestive organs, spleen, liver respiratory organ, nutrients, thymus and harmful agents.
Answer:
Blood is transported from the veins of the DIGESTIVE ORGAN into a hepatic portal system that drains the blood into the LIVER before this blood drains to the INFERIOR VENA CAVA . The hepatic portal system is needed because the veins of the GI tract absorb digested NUTRIENTS , and these must be processed by the liver. The liver also detoxifies any HARMFUL AGENTS absorbed by the gastrointestinal blood vessels. The hepatic portal system also receives products of erythrocyte DESTRUCTION from the SPLEEN , so that the liver can recycle some of these components.
Explanation: The hepatic portal system functions to deliver deoxygenated blood to the liver from gastrointestinal tract,gall bladder, pancreas and spleen to be detoxified before returning to the right side of the heart through the inferior vena cava.
Answer:
Explanation:
Their course of action in altering metabolism is very similar because both of them interact with intracellular receptors (primarily the cytosolic receptors present in cytoplasm of the cell) and translocate into the nucleus for performing their desired goal (likely to synthesize a mRNA which can then be turned into a protein to get a desired action going)
I think the question is not full , it must be more than you put in the image because it’s not showing any type of medicines.