What is the main function of the middle ear?
Transfer sound vibrations from eardrum to inner ear
What two parts make up the Central Nervous System?
The Brain and the spinal cord
What nutrient is our bodies main source of energy (protein, fat, carbohydrate)
Carbohydrate
What are the two types of digestion?
Chemical and mechanical
What is the function of the cell membrane?
It controls what enters and exits the cell, said to be “semipermeable”
What is the main function of the Tymphanus?
To separate outer ear from inner ear
What does the frontal lobe do, and provide an example
Reasoning and problem solving, doing a math problem
What is a parasite?
Organism that depends on the host to survive
What is one component of gastric juice and what do gastric juices do?
Water/mucus/hydrochloric acid and break up food in stomach
What is the function of ribosomes?
To make proteins
What is the main function of the Septum?
What does the hippocampus do? Provide an example.
Memory, remembering yesterdays lesson
What are the building blocks of proteins
Amino acids
What are the four stages our body goes through when processing foods?
Ingestion, digestion, absorption, egestion
What is the function of the nucleolus?
Name a part of the eye and its function
Answers may vary
What are the two subdivisions of the PNS? What does each one do?
Somatic - voluntary movements, walking
Autonomic - involuntary, breathing
What are essential nutrients? provide an example
Nutrients the body needs but can not make enough of on its own; vitamins, minerals, protein, fats, water, and carbohydrates
How does the pH of the small intestine affect the activity of digestive enzymes?
Each enzyme has an "optimal pH", above or below this level with decrease the activity of the enzyme
What is organelle A?
Mitochondria
Name a part of the eye and its function
Answer may vary
What is the purpose of a myelin sheath on a neuron?
Layer around nerves that allow for faster, more efficient, conduction of signals along nerve cells
Provide examples of food sources for each macronutrient (carbohydrates, proteins, and fats)
Answers will vary
Carbs - grains
Proteins - meat, eggs
Fats - avocado
What is the role of accessory organs in the digestive process? Name the three accessory organs we have covered
Liver, pancreas, gallbladder
Secrete substances that breakdown food into nutrients
What is the function of lysosomes?
Detoxifies harmful substances in the cell, cleaners of the cell