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WorksheetsUnit 13 pt2 (d,e and f)
Total questions: 49
Worksheet time: 12hrs 15mins
D. Stimulus
Something that causes a response from the body
Transmits impulse to next neuron
found between the myelin sheath
D. Nervous system
Includes brain and spinal cord
Contorolls basic life process
Controls thoughts, movement and emotion. Composed of brain, nerves and neurons
D. Central nervous system
Includes the brain and spinal cord
Gab between neurons
Chemical systems of nervous system
D. Peripheral nervous system
Collection of nerves that connects the CNS to all of your organ systems
Pass messages from the nervous system to tissues in the body, such as muscles
Detect stimuli and transmit signals to the brain and spinal cord.
D. Brain stem
Gab between neurons
Controls basic life process
Chemical signals of the nervous system
D. neuron
A nerve cell that transports impulses
Carries impulses
Transmits impulse to next neuron
D. Cell body
Has a nucleus and organelles
Detect stemuli and transmit signals to the brain and the spinal cord
pass messages between other neurons
D. Dendrites
Insulated neurons axons and helps transmit signals
Transmits impulse to next neuron
Receive impulses
D. Axon
Carries impulses
Detect stemuli and transmit signals to the brain and spinal cord
Pass messages between other neurons
D. Axon terminal
Tramits impulse to next neuron
Action that is performed as.a response to a stimulus without conscious thought
Nerve pathway that needs to cross only two synapses before producing a response
D. Myelin sheath
Found between myelin sheath
Insulates neurons axons and helps them transform signals
Carries impulses
D. Nodes
Something that causes a response from the body
Controls basic life process
Found between main sheath
D. Synapse
Gap between neurons
Chemical signals of nervous system
Nerve pathway that needs to cross only two synapses before producing a response
D. Neurotransmitters
Includes brain and spinal cord
Chemical signals of the nervous system
Controls thoughts movement and emotion
D. Sensory neurons
Detect stimuli and transmit signals to the brain and spinal cord
Pass messages between other neurons
An action that is performed as a response to a stimulus without conscious thought
D. Motor neurons
Pass messages from the nervous system to tissues in the body such as muscles
An action that is preformed that needs to cross only two synapses before producing a response
Siginal does not travel to brain
D. Inter neuron
Pass messages between other neurons
Something that causes a response to the body
controlls basic life process.
D. Reflex
Found between main sheath
A nerve pathway that needs to cross only two synapses before producing a response
An action that is performed as a response to a stimulus without conscious thought
D. Reflex arc
A nerve pathway that needs to cross only two synapses before producing a response
Detect stimuli and transmit signals to the brain and spinal cord
Pass messages from the nervous system to tissues in the body such as muscles
D. Endocrine system
Chemical signals that influence cells activities
Controls growth, development and digestion
Gland found on brain
D. Hormones
Chemical signals that influence cells activities
Found below the hypothalamus of the brain
Body system that fights off infections and pathogens
D. Hypothalamus. Gland found in brain
True
False
D. Pituitary gland
Organs of endocrine system
Signals move through blood stream
Found below the hypothalamus of the brain “ master gland”
E. Immune system
The body system that fights off infections and pathogens
those that happen in the same way to every pathogen
Immunity that is acquired (learned)through infection or vaccination
e. Nonspecific immune responses
Incredes the body’s temperature to speed up pathogen destruction
physical barrier to infection
those that will happen in the same way to every pathogen
E. Acquired immunity
Destroy infected cells
Specialized t or B cells that provide acquired immunity
Immunity that is acquired (learned) through infection or vaccination
E. skin
A physical barrier for infection
filter bacteria and viruses
attacks and weakens immune system
E. mucous membranes
increases the body's temperature to speed up pathogen destruction
trap pathogens entering the body
produce antibodies
E. inflammation
swelling, redness, pain, itching and increased warmth at the affected site
controls growth and development
chemical signals that influence cells activities
E. fever
surface proteins on pathogens
specialized T or B cells that provide acquired immunity
increases the body' temperature to speed up pathogen destruction
e. antigens
surface proteins on pathogens
fluid filled sac that contains an immature egg; ruptures at ovulation
lining of the uterus
e. T cells
produce antibodies
destroy infected cells
includes brain and spinal cord
e. memory cells
pass messages between other neurons
has nucleus and organelles
specialized T or B cells that provide acquired immunity
E. leukemia
cancer of bone marrow
retrovirus hat targets the immune system
collects fluid that leaks out of blood capillaries into the area between cells
E. human immunodeficiency virus (HIV)
retro virus that targets the immune system
weakens immune system
targets helper t cells
E. lymphatic system
collects fluid that leaks out of blood capillaries into the area between cells
thymus
characterized by immature white blood cells
E. lymph vessels
filter bacteria and viruses
filter the lymph and destroy foreign matter
return clean fluid to circulatory system
e. tonsils
develop white blood cells
filter bacteria and viruses
filters lymph contains immune cells
e. thymus
develops white blood cells
infection leads to aids
characterized by immature white blood cells
E spleen
sperm penetrates an egg
endometrium sheds
filters lymph, contains immune cells
F. Ovary
Production of gametes
Organ where eggs are produced
Has 3 main functions
F. Gametogenisis
Regulated by fish, ls and testosterone
Develop eggs
The production of gametes
F. Estrogen
Develop female sexual characteristics, prepare uterus for pregnancy
The body system that fights off infections
Lining of uterus
F. Testosterone
Delivers sperm to female reproductive system
Fluid filled sac that contains an immature egg
Developing male sexual characteristics and producing sperm
F. Testes
Follicule simulating hormone
Organs where sperm are produced
develop eggs
F. Follicule
Fluid filled sac that contains an immature egg; ruptures at ovulation
Gland found in brain
Found below in the hypothalamus
f. endometrium
lining of the uterus
ovulation occurs
sperm penetrates the egg
f. flow phase
nucleus of sperm joins the egg
endometrium sheds
zygote formed from this
f. follicular phase
controls basic life process
something that causes a response from the body
ovulation occurs
