Answer:
The correct answer is - mitochondria.
Explanation:
Mitochondria is an organelle that is double-membrane organelle and known as the power center of the cell as it produces chemical energy during a process is known as cellular respiration.
Aerobic cellular respiration is a process for the conversion of fats and carbohydrates into chemical energy or ATP in the mitochondria in presence of the oxygen.
Thus, the correct answer is - mitochondria.
A dentist's chair works by using a hydraulic system. A large piston presses hydraulic fluid into tubes that vary in size. This piston allows the fluid to move into tubes and create lift.
Dialysis is a passive process that favors the transport of small molecules across a semipermeable membrane.
Answer:
The gastrointestinal tract comprises of Mouth-Esophagus-Stomach-Small intestine-Colon-Rectum.
Liver, pancreas and gallbladder are solid organs of digestive system.
Explanation:
Digestion is the process involved in the conversion of large complex food molecules into smaller nutrients that can be used by body cells for survival and carry out their function. The digestive system comprises of various subsequent organs that digest the food.
- Digestion starts in mouth where salivary glands digest the carbohydrates.
- The food moves from mouth to stomach through alimentary canal known as esophagus. It includes peristalsis movements.
- The stomach mixes the food with digestive juices and move the chyme to small intestine.
- The small intestine mixes the food with juices secreted from pancreas, liver and intestine and pass it to large intestine.
- The large intestine digest the water content from indigested food and pass the reamining to rectum.
- The rectum store the undigested food and excrete it through anus.