Digestive, Nervous, Circulatory, Respiratory

What organ is responsible for the majority of the absoption that occurs in the digestive system?

• large intestine

• small intestine

• stomach

• oral cavity

The small intestine is the longest of the digestive organs. What benefit to body is it that this organ is so long?

• It allows the organ to secrete bile which in turn breaks down food

• It allows more time for the food to be in the organ which allows more absoption to take place.

• It provides more surface area for mucus which helps digested food move more smoothly.

The teeth and tongue of the oral cavity break foodstuff down physically. This is an example of

• mechanical digestion

• chemical digestion

• absorption

• peristalsis

Which of the following answers correctly sequences the pathway food takes from the beginning to end?

• mouth, esophagus, stomach, small intestine, large intestine

• mouth, esophagus, stomach, large intestine, small intestine

• mouth, stomach, esophagus, small intestine, large intestine

• mouth, stomach, esophagus, large intestine, small intestine

Which organ makes bile?

• liver

• gallbladder

• pancreas

What does the stomach do?

• Nothing
• Adds digestive juices to the food
• Goes out to the rectum
• Barley any of these

Which cell relays messages from one tissue to another?

• Red Blood Cell-RBC

• White Blood Cell-WBC

• Neuron

• Tissue

The nervous system is composed of the ___, ___, and ___.

• heart, brain, kidneys
• lungs, liver, stomach
• brain, spinal cord, nerves
• eyes, pancreas, veins

What is the function of the nervous system.

• provide nutrients for the body.
• send and recieve messages
• circulate oxygen to sells
• remove carbon dioxide from blood

Brain cells are called

• hemoglobin
• neurons
• brainpoppers
• alveoli