Endocrine glands
________ have a good blood supply to get hormones in the blood stream as soon as possible to reach target organ.
Auxins
________ will always move away from sunlight and towards gravity.
pupil reflex
The ________ controls the level of light that enters the eyes.
Negative feedback
________: If conditions deviate from normal, body will not function properly.
Sensory neurone
________ sends electrical impulses to spinal cord (CNS)
Insulin
________- Causes liver to use blood glucose and covert it to glycogen for storage inside liver cells.
→ Insulin
________ causes blood sugar levels to fall and glucagon causes blood sugar levels to rise.
Receptors
________ have to be complementary to hormones for there to be an effect.
Phototropism
________: is a response where the stimulus is light.
sense organs
Eyes are ________ containing receptor cells sensitive to light (rods) and color (cones)
Geotropism
________: (also called gravitropism) is a response where the stimulus is gravity.
Glucagon
________- Causes the liver to convert glycogen to glucose and release it into the blood.
insufficient insulin
Type 1 diabetes: Caused by ________ production.
Hormone
________: Chemical substance produced by glands and carried by blood to alter activity of target organs.
Homeostasis
________: Maintaining constant internal environment.
Coordination
________ is acheived by the endocrine system and nervous system.
Negative tropisms
________- the plant grows away from the stimulus.
Nervous system
________ allows us to make sense of surrounding and respond and to coordinate and regulate body function.
Endocrine system
________: Group of glangs producing hormones.
Blood sugar levels
________ are controlled by two hormones that are secreted by the pancreas.
Hormones
________ only affect cells with target receptors that the ________ can bind to.
Sense organs
________: Group of receptor cells responding to specific stimuli.