Biology, 16.02.2021 21:00 bluetopaz447
2.Which correctly explains messages are transmitted via the axon?
A chemical signal travels down the axon
Small vibrations move down the axon
An electrical signal called action potential travels down the axon
An auditory signal travels down the axon
3.The small space where neurotransmitters are passed from the end bulb of one neuron to the receptor sites of another cell is called a
Dendrite
Axon
Synapse
Myelin Sheath
4.Much of our more primitive behavior such as startling, breathing, heartbeat, is controlled by which region of the brain?
Cerebellum
Limbic System
Old/ Lower Brain
Cortex
5.A damaged hippocampus will most likely impair what function?
Movement
Personality
Speech
Memory
6.Damage to the thalamus would most likely affect
memory
Sensory processing
heart beat and respiration
fear functions
7.If an individual has difficulty moving the right side of the body and difficulty speaking and understanding language, what can we infer?
They may have had a stroke or damage to their right hemisphere
They may have had a stroke or damage to their left hemisphere
The most likely have had a stroke or damage to their lower or old brain
They most likely have damaged their limbic system
8.An MRI is to an fMRI as
Function; Structure
Structure; Function
Invasive; Non-Invasive
Non-Invasive; Invasive
9. Which of the following describes a PET, but not a fMRI?
It shows function
It is a brain imaging technology
A radioactive form of glucose must be ingested first
It requires you to be in confining matching
Answers: 2
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Which best explains how a heat pump can heat a room? cold air from the house is moved through pipes, where it absorbs thermal energy. warm air from outside is pushed into the house to replace the cold air. combustion warms the air when chemical energy is transferred to thermal energy. fuel is used to move a piston, which pushes warm air into the house.
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Hormones are chemical molecules produced by endocrine glands. one such endocrine gland is the thyroid gland, which synthesizes the thyroid hormone, which in turn affects the heart muscles. which two statements describe the probable reason for the function of the hormone? the cells in the heart have specific receptors that allow for the intake of hormones. the heart and the endocrine glands have the exact same types of cells. all cells make the same types of hormones. thyroid hormones show their effect on the heart by means of specialized cells. thyroid cells and cardiac cells have different dna.
Answers: 1
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Many body systems work together for proper functioning of the body and to maintain internal homeostasis. the works to break down food eaten before exercising. the takes in the nutrients obtained from the food. the body sweats as a mechanism to cool off, because the is working to flush out toxins.
Answers: 1
2.Which correctly explains messages are transmitted via the axon?
A chemical signal travels down th...
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