C3.1 Integration of Body Systems Flashcards
What is integration?
Integration is the ability of interacating parts of a biological system to perform together and maintain a functioning organism or other biological system.
Define “Emergent property”
Emergent property relates to a property gained by a complex system when the individual parts work together
Describe the importance of integration of body systems. (Taken from Chapter Summary)
Explain the hierarchy of biological organisation.
Compare the roles of the nervous system and endocrine system in signalling.
Describe the roles of the brain and spinal cord in processing information.
Compare the roles of sensory and motor neurons.
Examine a transverse section of a myelinated nerve.
Describe the structure of a pain reflex arc.
Explain the role of the cerebellum in coordination and balance.
Explain the impact of melatonin on circadian rhythms.
Analyse the effects of epinephrine on the body.
Describe the feedback mechanisms that regulate the functioning of the endocrine system.
Hypothalamus and pituitary
State the role of baroreceptors and chemoreceptors in the feedback control of the heart rate.
Describe the role of chemoreceptors in controlling the rate of ventilation.
Outline the mechanism for peristaltic control by the CNS and ENS.
INCOMPLETE What is the role of the endocrine system? Give an example…
The endocrine system is a network of glands that produce hormones; they are released directly into the blood, where they travel to target tissues and organs throughout the body.
For example,
Define the term emergent property
Emergent property refers to a property gained by a complex system when the individual parts work together.
What are endocrine glands?
Endocrine glands are the hormone producing glands that release secretions directly into the blood plasma.
