B3 Organisation And Digestion Flashcards
What is the basic unit of life?
The cell.
True or False: Tissues are made up of similar cells that work together.
True.
What is the function of the digestive system?
To break down food into nutrients that can be absorbed by the body.
Fill in the blank: The _____ is the organ where most digestion and absorption of nutrients occurs.
small intestine.
Which organ is primarily responsible for the production of bile?
The liver.
What is the role of the pancreas in digestion?
To produce digestive enzymes and hormones such as insulin.
Multiple Choice: Which of the following is NOT part of the digestive system? A) Stomach B) Heart C) Small intestine
B) Heart.
What are enzymes?
Proteins that speed up chemical reactions in the body, including digestion.
True or False: The large intestine is where most nutrient absorption occurs.
False.
What is peristalsis?
The wave-like muscle contractions that move food through the digestive tract.
Fill in the blank: The _____ breaks down food into a semi-liquid form called chyme.
stomach.
Multiple Choice: Which nutrient is the main source of energy for the body? A) Proteins B) Carbohydrates C) Fats
B) Carbohydrates.
What are the four main types of tissues in the body?
Epithelial, connective, muscle, and nervous tissue.
True or False: The esophagus is responsible for the absorption of nutrients.
False.
What does the term ‘digestion’ refer to?
The process of breaking down food into smaller components that can be absorbed.
