
Learning Objectives
The Students Will:
Understand how biology contributes to the creation of unique individuals. Appreciate the complex interplay between the brain, behavior, and environment.
Understand the formation and functions of motor,sensory, and inter neurons.
Identify the structures and functions of the central, peripheral,and autonomic nervous system.
Understand the endocrine system's contribution to psychology's biological system.
Identify the form and function of key brain structures.
Understand the impact of damage to the brain from both physical and chemical trauma.
Biological Essential Vocabulary
Neurons
Action Potential
The change in electrical potential associated with the passage of an impulse along the membrane of a muscle cell or nerve cell.
Axon
The part of the Neuron where the action potential takes place.
Agonist
A chemical that binds to a receptor and activates the receptor by mimicking a neurotransmitter.
Antagonist
A chemical that prevents the uptake of the neurotransmitter by blocking the receptor.
Dendrite
A short branched extension of a nerve cell, along which impulses received from other cells at synapses are transmitted to the cell body.
Interneurons
Neurons that transmit messages within the central nervous system.
Motor Neurons
Takes information from the brain to the muscles.
Myelin Sheath
An electrical insulation to speed the action potential.
Neuron
Specialized nerve cell.
Neurotransmitter
Chemical messenger released by terminals of neuron which cross between the synapses of neurons.
Nucleus
Control center of cell
Receptors
Parts of a neuron that receive data from nerves and other neurons in electrical form.
Sensory Neurons
Neurons that transmit messages from the sense receptors to the brain.
Synapse
Small physical gap between 2 neurons.
Terminal Buds
Located at the end of neuron and are responsible for sending the signal on to other neurons. At the end of the terminal button is a gap known as a synapse.
Neuron Worksheet
In class, we will be drawing, labeling, and defining the neuron. If you miss this day use the first worksheet to draw a neuron. Fill in the vocabulary and then draw a line from the word to where it is located on the diagram. The second worksheet will give you an idea of what to draw. Use Google if you need help.Bio Worksheet 01: The Neuron
Bio Worksheet 02: Neuron drawing
Neuron Video
Professor Murphy's PsychoVox: Your Friend the Synaptic Gap
The Nervous Systems
Nervous System
The body's speedy electrochemical communication network, consisting of all the
nerve cells of the peripheral and central nervous systems.
Central Nervous System
The brain and spinal cord.
Peripheral Nervous System
The sensory and motor neurons that connect the central nervous system to the rest of the body.
Somatic Nervous System
The division of the peripheral nervous system that controls the body's skeletal muscles. Also called the skeletal nervous system.
Autonomic Nervous System
The part of the peripheral nervous system that controls the glands and the muscles of the internal organs (such as the heart).
Sympathetic Nervous System
Arouses the body to a state of fight or flight.
Parasympathetic Nervous System
Calms the body for a state of rest and digest.
The Nervous Systems Worksheet
In class, we will be drawing, labeling, and defining the nervous systems. If you miss this day, use the following worksheet to make up the points and familiarize yourself with the vocabulary. Use Google if you need help completing the worksheet.Nervous Systems Worksheet
Endocrine System
Endocrine System
The body's "slow" chemical communication system; a set of glands that secrete
hormones into the blood stream.
Hypothalamus
Regulates the autonomic nervous system by producing and releasing hormones.
Hormones
Chemical messengers that are manufactured buy the endocrine glands, travel through
the bloodstream, and affect other tissues.
Adrenal Glands
Secretes adrenalin, also known as epinephrine, that help arouse the body in times of stress, increasing rates of blood circulation, breathing, and carbohydrate metabolism and preparing muscles for exertion.
Pancreas
Secretes insulin to maintain healthy blood sugar levels.
Pituitary Gland
The endocrine system's most influential gland. Under the influence of the
hypothalamus, the pituitary controls other endocrine glands and releases HGH, Human Growth Hormone a peptide hormone that stimulates growth, cell reproduction, and cell regeneration in humans and other animals. It is thus important in human development.
Pineal Gland
Releases melatonin, which helps the body recognize when it is time to go to sleep.
Thyroid
Releases the thyroid hormones--triiodothyronine (T3) and thyroxine(T4)--that are primarily responsible for regulation of metabolism.
Endocrine Heroes Worksheet
In class, we will be using the endocrine system to create new superheroes. Each hero on this new super team will have a superpower associated with a different endocrine system formation. What type of superpower would someone have if they had a superpowered adrenal gland? or pancreas? or they got bit by a radioactive space thyroid from planet Thyroxine? Define what the formation does, give your hero a name and a secret identity name, describe what their superpowers are, and lastly draw a picture of what they look like. Use Google if you need further help.Endocrine Heroes Worksheet
Inside The Brain
Brain Stem
Connects the brain to the spinal cord.
The Cerebellum
Motor control and movement including balance, subtle movement, and equilibrium.
The Cerebral Cortex
Complex thinking.
Corpus Callosum
A large bundle of nerves that connects the left and right hemispheres of the brain.
The Medulla
Controls autonomic functions of the body, such as breathing,
heart rate, and blood pressure.
The Pons
Regulates sleep and facial expressions.
Pituitary
The master gland that rules over all the other glands.
Reticular Formation
Helps us focus our attention, and regulates alertness and sleep.
Limbic System
A group of brain structures that regulate basic emotions.
Amygdala
Fear responses.
The Basal Ganglia
Goal-directed control of voluntary movements and routine behaviors.
Cingulate Gyrus
Involved in processing emotions and behavior regulation.
Hippocampus
Vital to the formation of long-term memory.
Hypothalamus
Regulates the autonomic nervous system by producing and releasing hormones.
Thalamus
Receives and relays sensory and motor inputs.
Inside the Brain Worksheet
In class, we will be drawing, labeling, and defining formations inside the brain. If you miss this day, use the Inside the Brain Worksheet to label and identify the functions of the formations. Color each structure to differentiate each part. Draw a line from the definition to the location of the corresponding location. The Internet will be a useful aid in completing this worksheet. Be sure to watch the Psych Files video that is embedded below. It will be a great help in memorizing the parts of the brain.Inside the Brain Worksheet
The Psych Files Episode 72 (video): Memorize the Parts of the Brain
This is the best video I have ever seen utilizing mnemonic devises to memorize the parts and functions of the brain.
Outside The Brain
Broca’s Area
Responsible for speech production and language comprehension.
Frontal Lobes
Reasoning, motor skills, higher level cognition, and expressive language.
Medial Longitudinal Fissure
Separates the left and right hemispheres of the brain.
The Medulla
Controls autonomic functions of the body, such as breathing,
heart rate, and blood pressure.
Motor Cortex
Regulates voluntary movements such as walking.
Occipital Lobes
Processes what your eyes are seeing.
Parietal Lobes
Processing tactile sensory information such as pressure, touch, and pain.
Prefrontal Cortex
Controls executive functions.
Sensory Cortex
Processes sensation, visual stimuli, and movement planning.
Temporal Lobes
Processes memory, speech perception, and language skills.
Wernicke's area
Understanding written and spoken speech.
Lesion
A region in an organ or tissue that has suffered damage
through injury, surgery, or disease, such as a blunt trauma, cancer, or tumor.
Outside the Brain Worksheet
In class, we will be drawing, labeling, and defining formations outside the brain. If you miss this day, use the Outside the Brain Worksheet to label and identify the functions of the formations. Color each structure to differentiate each part. Draw a line from the definition to the location of the corresponding location. Draw a lesion in your brain and label what happened. The Internet will be a useful aid in completing this worksheet.Outside the Brain Worksheet
NPR Audio: How Science Is Rewiring The Dyslexic Brain
League of Denial
[Click Here to Watch]
Frontline's 2013 expose of the NFL's problem and subsequent cover up of a
biological degenerative disease that is associated with playing the game. Admitting the problem would result in the loss of billions. Ignoring the problem would result in the loss of players' mental health and quality of life.