Extra Flashcards
Revise it! (11 cards)
What is the function of the cerebellum?
Coordination, motor skills
The cerebellum is crucial for balance and fine motor control.
What does the brain stem control?
Involuntary movements such as heartbeat and breathing
The brain stem acts as a control center for basic life functions.
What is the largest part of the brain?
Cerebrum
The cerebrum is responsible for higher brain functions, including memory and speech.
Name the four major lobes of the brain.
- Frontal lobe
- Parietal lobe
- Occipital lobe
- Temporal lobe
Each lobe has distinct functions related to processing information and controlling behavior.
What is Type 1 diabetes?
An autoimmune disease that destroys beta cells
It typically develops in individuals under the age of 30.
What happens to blood sugar levels in Type 1 diabetes?
Increase in sugar in the bloodstream
This occurs due to the destruction of insulin-producing beta cells.
What is the role of beta cells in the pancreas?
Produce insulin
Insulin helps regulate blood sugar levels by facilitating the uptake of glucose.
What do alpha cells produce?
Glycogen
Alpha cells play a role in glucose metabolism by regulating blood sugar levels.
Define alleles.
Different forms of the same gene
Alleles can result in variations in traits among individuals.
What is a synapse?
Gap allowing for chemicals to pass across
Synapses are crucial for communication between neurons.
What is the function of adrenaline?
Fight or flight response
Adrenaline prepares the body for quick action in stressful situations.