Nervous System/Mental Health Flashcards
These are long-term effects of?
- Impaired problem solving
- Arrested emotional development
- Difficulty with memory recall
- Disruptive, chronic, and persistent lack of motivation
- Increased risk of mental health disorders
Marijuana
These are long-term effects of?
- Cancer
- Emphysema
- Reduced lung capacity
- Blackened or yellowed teth
- Early wrinkly formation
Tobacco
These are results of?
- Delayed puberty
- Lower bone mineral density
- Higher levels of liver enzymes that indicate liver damage
- Shorter limbs
Excessive drinking
The pruning process in the brain for maturation occurs in the direction of _______ to _______
Back to front
Which nerve is this?
- Serve the skin and skeletal muscles
- Involved with conscious and voluntary activities
- Sensory receptors of dermis send information about touch, temperature, pressure, and pain to brain
- Carry motor commands to skeletal muscles
Somatic nerves
Which branch is this?
- Controls the “fight-or-flight” reaction
- Increases heart rate, dilates airways, increased blood pressure, stimulates adrenaline
Sympathetic branch
Which branch is this?
- Controls the “rest-and-digest” function
- Causes heart rate to slow, lowers blood pressure
Parasympathetic
Which system is this?
- Controls involuntary or unconscious body functions
- Affects smooth muscle function in the viscera and vessels
- Divided into the sympathetic and parasympathetic branches
Autonomic nervous system
__________ neurons carry information from a receptor to the CNS
Afferent
__________ neurons carry information from the CNS to muscles or glands
Efferent
Peripheral nervous system(PNS) includes ___ pairs of cranial nerves and ___ pairs of spinal nerves
12 ; 31
The point where a nerve is attached to the CNS is the _______ ______
Nerve root
____________ ______ provides shock and motion protection to the brain and spinal cord
Cerebrospinal fluid (CSF)
The _______ is a pathway for impulses between the brain and spinal cord
Midbrain
The _____ connects the cerebellum to the rest of the brain
Pons
The __________ ________ connects the brain to the spinal cord and controls centers for respiration/heart rate/temperature
Medulla oblongata
The ________ is the 2nd largest portion of the brain and coordinates voluntary body movements
Cerebellum
The _________ is made of gray matter and relays impulses from eyes/ears/skin to cerebrum, and controls pain perception
Thalamus
The ________ controls temperature, appetite, sleep, sexual desire, and emotion
Hypothalamus
The ________ lobes are anterior and control motor function, personality, and speech
Frontal
The ________ lobes are superior and interpret nerve impulses and language
Parietal
The ________ lobes are posterior and control vision
Occipital
The _______ lobes are lateral and control hearing and smell
Temporal
The outer layer of the cerebral cortex is made of folds of ______ ________
Gray matter