Where are hormones produced?
Receptor cells
Sensory neurones
Endocrine glands
What is the name of the hormone that reduces the level of sugar in the blood?
Glycogen
Insulin
Glucagon
How do hormones travel around the body?
Along nerves
Through the digestive system
In the blood
Which of these structures produces sweat?
Sweat gland
Sweat duct
Sweat pore
Which of these processes occurs in very cold conditions?
The erector muscle contracts and hairs on the skin rise
The erector muscle contracts and hairs on the skin lower
The erector muscle relaxes and hairs on the skin rise
Which of these occurs in very warm conditions?
Shivering
Vasodilation
Vasoconstriction
What is a tropism?
A shape
A quick plant response
A plant's growth response to a stimulus
Which of these is a family of plant hormones?
Auxin
In phototropism, which part of the plant releases the hormone?
Leaf
Meristem
Stem
What is the effect of auxin on the cells of the stem as they experience phototropism?
Elongation of cells
Cell death
Shortening of cells