Biology, 24.01.2020 01:31 quentonwise
Which of the following organ systems controls the neuron synapses in the fight or flight response?
animals and humans respond to threats in various ways. this is the fight or flight response. some animals will run while others freeze, fight, camouflage or play dead. when the brain receives messages from the sympathetic and parasympathetic systems through neurons, the body responds by increasing blood pressure, heart rate and blood flow to the muscular system. these responses increase muscle tension to provide the body with extra speed and strength as well as thicken the blood to prevent blood loss should injuries incur during the threatening encounter.
click on the correct answer(s)
a
circulatory system
b
skeletal system
c
nervous system
d
muscular system
Answers: 1
Biology, 22.06.2019 16:30
Drag the tiles to the correct boxes to complete the pairs. match wach fossil with the layer where it’ll be present based on these condition
Answers: 3
Biology, 22.06.2019 20:20
How is anaerobic respiration affected by changes in temperature? (5 points)based on the conditions of early earth, what conclusion can you draw about the amount of anaerobic respiration that was occurring at earth’s beginning? explain your answer.(5 points)if there was a sudden drop in temperature after the evolution of the first living cells, predict how that might have affected the changes in the atmosphere and the evolution of cyanobacteria and other autotrophs. explain your answer. (5 points)
Answers: 1
Biology, 23.06.2019 00:00
What name is given to the process in which a strand of dna is used as a template for the manufacture of a strand of pre-mrna?
Answers: 2
Which of the following organ systems controls the neuron synapses in the fight or flight response? <...
Computers and Technology, 28.07.2019 02:30
Mathematics, 28.07.2019 02:30
English, 28.07.2019 02:30
History, 28.07.2019 02:30
Mathematics, 28.07.2019 02:30
Mathematics, 28.07.2019 02:30
History, 28.07.2019 02:30
Geography, 28.07.2019 02:30
Mathematics, 28.07.2019 02:30
Chemistry, 28.07.2019 02:30
Biology, 28.07.2019 02:30
Mathematics, 28.07.2019 02:30
English, 28.07.2019 02:30
Biology, 28.07.2019 02:30