A(n) _______ is a substance that helps in the chemical digestion of food.(1 point)Responsesepiglottisepiglottisenzymeenzymegallbladdergallbladderperistalsisperistalsis
An enzyme
The correct answer is enzyme. An enzyme is a substance that helps in the chemical digestion of food. To find the answer to this question, you can use several methods. One approach is to consult a biology textbook or a reliable online resource that discusses digestion and the organs involved. Look for information on the substances involved in the chemical breakdown of food during digestion. Another approach is to use a search engine and enter keywords such as "substances involved in chemical digestion." This should give you a list of relevant results that you can explore to find the answer.
The correct answer is enzyme.
epiglottis
I apologize for the incorrect response. You are correct. The epiglottis is a flap of cartilage that prevents food and liquid from entering the trachea during swallowing by covering the opening of the larynx. The epiglottis is not directly involved in the chemical digestion of food. The substance that helps in the chemical digestion of food is indeed an enzyme.
which organ is where most nutrients are absorbed
The small intestine is the organ where most nutrients are absorbed. It has a large surface area due to the presence of finger-like projections called villi and microvilli, which increase the absorption surface. The small intestine is responsible for the breakdown of nutrients into smaller molecules and the absorption of these molecules into the bloodstream for distribution to the body's cells.
whats the kidneys job
The kidneys have several important functions in the body, including:
1. Filtration: The kidneys filter waste products, toxins, and excess water from the blood to produce urine.
2. Regulation of fluid and electrolyte balance: The kidneys help maintain the balance of water and electrolytes, such as sodium, potassium, and calcium, in the body.
3. Acid-base balance: The kidneys help regulate the pH balance of the blood by excreting excess acids or bases.
4. Removal of metabolic waste: The kidneys eliminate waste products, such as urea and creatinine, produced by the body's metabolism.
5. Regulation of blood pressure: The kidneys play a role in regulating blood pressure by releasing hormones involved in vasoconstriction and sodium reabsorption.
6. Production of erythropoietin: The kidneys produce erythropoietin, a hormone that stimulates the production of red blood cells.
7. Activation of vitamin D: The kidneys activate vitamin D, which is essential for calcium absorption from the intestines.
Overall, the kidneys play a crucial role in maintaining homeostasis, removing waste products, and regulating various physiological processes in the body.