•Receptors in the skin respond to stimuli,are stimulated.
•an impulse is transmitted through the sensory neurone, across a synapse to the central nervous system (White matter), through the relay neurone into grey matter, then to the motor neurone and finally to the effect muscle which contracts.
•the hand is then withdrawn from the hot object.
Anganifelix answered the question on April 18, 2018 at 09:38
-
State the precautions During Collection and Observation of Specimen
(Solved)
Precautions During Collection and Observation of Specimen
Date posted:
April 17, 2018
.
Answers (1)
-
Differentiate a universal donor from a universal recipient
(Solved)
Differentiate a universal donor from a universal recipient
Date posted:
April 15, 2018
.
Answers (1)
-
Which tissue is responsible for translocation of manufactured food in flowering plants?
(Solved)
Which tissue is responsible for translocation of manufactured food in flowering plants?
Date posted:
April 15, 2018
.
Answers (1)
-
Explain why the drooping of leaves on a hot sunny day is advantageous to a plant
(Solved)
Explain why the drooping of leaves on a hot sunny day is advantageous to a plant.
Date posted:
April 15, 2018
.
Answers (1)
-
State the factors that reduce the rate of transpiration from leaves
(Solved)
The factors that reduce the rate of transpiration from leaves
Date posted:
April 15, 2018
.
Answers (1)
-
People in the tropics tend to be thin and tall compared to those in the Arctic regions who tend to be short and plump.Account for...
(Solved)
People in the tropics tend to be thin and tall compared to those in the Arctic regions who tend to be short and plump.Account for these observations in relation to body temperature regulation
Date posted:
April 14, 2018
.
Answers (1)
-
Describe two methods each for (i)improving crop yield (ii)Preserving and storing food.Explain the Principle involved in each of the methods described
(Solved)
Describe two methods each for
(i)improving crop yield
(ii)Preserving and storing food.Explain the
Principle involved in each of the methods described
Date posted:
April 13, 2018
.
Answers (1)
-
What osmoregulatory changes would take place in a marine amoeba if it was transferred to a fresh water environment?
(Solved)
What osmoregulatory changes would take place in a marine amoeba if it was transferred to a fresh water environment?
Date posted:
April 12, 2018
.
Answers (1)
-
Name the specific part of the brain that triggers sweating
(Solved)
Name the specific part of the brain that triggers sweating
Date posted:
April 12, 2018
.
Answers (1)
-
In an experiment a piece of brain was removed from a rat, it was found that the rat had large fluctuations of body temperature. Suggest the part...
(Solved)
In an experiment a piece of brain was removed from a rat, it was found that the rat had large fluctuations of body temperature. Suggest the part of the brain that had been removed.
Date posted:
April 12, 2018
.
Answers (1)
-
Name a structure in veins which is not found in other blood vessels that adapts them to their function
(Solved)
Name a structure in veins which is not found in other blood vessels that adapts them to their function
Date posted:
April 11, 2018
.
Answers (1)
-
Name the cell organelles that would be abundant in white cell destroying pathogens, palisade mesophyll cells and skeletal muscle cells
(Solved)
Name the cell organelles that would be abundant in white cell destroying pathogens, palisade mesophyll cells and skeletal muscle cells.
Date posted:
April 11, 2018
.
Answers (1)
-
What is the importance of diffusion to plants and animals?
(Solved)
What is the importance of diffusion to plants and animals?
Date posted:
April 10, 2018
.
Answers (1)
-
Explain how the following tissues are adapted to provide mechanical support in plants (a) Parenchyma (b) Collenchyma
(Solved)
Explain how the following tissues are adapted to provide mechanical support in plants
a) Parenchyma
b) Collenchyma
Date posted:
April 10, 2018
.
Answers (1)
-
Name six groups of viruses under the Baltimore classification system.
(Solved)
Name six groups of viruses under the Baltimore classification system.
Date posted:
April 6, 2018
.
Answers (1)
-
State the four types of plasmodium.
(Solved)
State the four types of plasmodium.
Date posted:
April 5, 2018
.
Answers (1)
-
What are some of the rules followed in constructing a dichotomous key?
(Solved)
What are some of the rules followed in constructing a dichotomous key?
Date posted:
March 22, 2018
.
Answers (1)
-
What are some of the similarities of the Aves and the Pisces?
(Solved)
What are some of the similarities of the Aves and the Pisces?
Date posted:
March 22, 2018
.
Answers (1)
-
Explain the adaptation of the kidney to its functions
(Solved)
Explain the adaptation of the kidney to its functions.
Date posted:
March 15, 2018
.
Answers (1)
-
(a) State the function for co-factors in cell metabolism (b) Give one example of a metallic co -factor
(Solved)
a) State the function for co-factors in cell metabolism
b) Give one example of a metallic co -factor
Date posted:
March 5, 2018
.
Answers (1)