2
02
Human reactions are a response to an external change.
02
Reflex actions help to...
Biology, 17.05.2021 01:00 drippyyahja
2
02
Human reactions are a response to an external change.
02
Reflex actions help to protect the body against damage.
Figure 2 shows the nervous pathway for a reflex action.
Figure 2
Hot pan
Muscle in arm
A stimulus from the hot pan will cause the muscle in the arm to contract and move the
finger away.
Describe how the stimulus from the hot pan reaches the muscle in the arm.
[4 marks]
Answers: 3
Biology, 21.06.2019 18:40
During sunny hours, a large amount of build up between the hours of 1: 00-5: 00 pm. a. ozone b. mercury c. lead d. sulfuric acid
Answers: 1
Biology, 21.06.2019 20:00
Animals such as pronghorn antelope, bison ans badgers dot to the landscape. where are these animals located?
Answers: 1
Biology, 22.06.2019 00:00
Ineed the answer asap. in order to be considered alive, an organism must simultaneously possess the characteristics of homeostasis, heredity, cells, reproduction, and
Answers: 1
Biology, 22.06.2019 07:30
The pressurized plants and fungi mentioned in the video have some surprising similarities. what differences would you expect them to have?
Answers: 1
Mathematics, 11.03.2020 21:40