1.
GREN What acronym helps us remember the characteristics of living things?
2.
What process releases energy from glucose inside cells?
3.
What organelle is described as the main 'powerhouse' of the cell?
4.
What molecule is broken down during cellular respiration?
5.
What gas is needed for aerobic respiration?
6.
dioxide What gas is produced during aerobic respiration?
7.
What form of energy is produced for cells during respiration?
8.
system Which system breaks food down into glucose?
9.
system Which system brings oxygen into the body?
10.
system Which system transports oxygen and glucose to cells?
11.
What is the taking-in of food and water called?
12.
What stage of digestion breaks large food molecules into smaller molecules?
13.
What stage involves nutrients being absorbed into the blood and lymph?
14.
Which organ churns food and mixes it with gastric juices?
15.
intestine Which organ is the main site of nutrient absorption?
16.
What tiny projections increase the surface area of the small intestine?
17.
Which organ produces bile?
18.
Which organ stores and releases bile?
19.
atrium Which chamber receives deoxygenated blood from the body?
20.
ventricle Which chamber sends oxygenated blood to the rest of the body?
21.
Which blood vessel carries oxygenated blood away from the heart to the body?
22.
artery Which blood vessel carries deoxygenated blood from the heart to the lungs?
23.
What is the smallest and thinnest type of blood vessel?
24.
Which muscle helps inflate the lungs?
25.
What tiny air sacs in the lungs are the site of gas exchange?
