(a) Oxygen required to get rid of lactic acid that accumulates when the supply of oxygen is less than demandv
(b) Panting and increase in heartbeatv to increase flow of oxygenated blood to musclesv Oxygen reacts with lactic acid to form Carbon iv oxide, water and energy
Kipssben answered the question on August 22, 2018 at 17:37
- During a practical session of dissecting a rabbit in laboratory, student observed the following(Solved)
During a practical session of dissecting a rabbit in laboratory, student observed the following:
When cut, two blood vessels showed different shapes, one was stiff while another one collapsed immediately after blood oozed out. Explain the observation.
Date posted: August 22, 2018. Answers (1)
- State the role of sebaceous glands(Solved)
State the role of sebaceous glands.
Date posted: August 20, 2018. Answers (1)
- (a) Define the term mutation (b) State two human disorders resulting from gene mutation(Solved)
(a) Define the term mutation
(b) State two human disorders resulting from gene mutation
Date posted: August 20, 2018. Answers (1)
- What is meant by the following terms in each give examples? (I) Homologous structure (2)Analogous structure (Solved)
What is meant by the following terms in each give examples?
(I) Homologous structure
(2)Analogous structure
Date posted: August 20, 2018. Answers (1)
- Name the structures in liverworts that produce (a) Male gametes (b) Female gametes(Solved)
Name the structures in liverworts that produce
(a) Male gametes
(b) Female gametes
Date posted: August 20, 2018. Answers (1)
- Explain how a dark greyish substance develops on a moist piece of bread(Solved)
Explain how a dark greyish substance develops on a moist piece of bread.
Date posted: August 20, 2018. Answers (1)
- Give three advantages of breathing through the nose other than through the mouth(Solved)
Give three advantages of breathing through the nose other than through the mouth.
Date posted: August 17, 2018. Answers (1)
- What do you understand by the following parts of the eye (I) Yellow spot (II) Blind spot(Solved)
What do you understand by the following parts of the eye
(I) Yellow spot
(II) Blind spot
Date posted: August 17, 2018. Answers (1)
- Explain how various teeth are adapted to their function(Solved)
Explain how various teeth are adapted to their function
Date posted: August 16, 2018. Answers (1)
- Explain why sweat accumulates on a person's skin in a hot humid environment(Solved)
Explain why sweat accumulates on a person's skin in a hot humid environment.
Date posted: August 16, 2018. Answers (1)
- State two functions of sodium ions in human body(Solved)
State two functions of sodium ions in human body
Date posted: August 15, 2018. Answers (1)
- What is basal metabolic rate?(Solved)
What is basal metabolic rate?
Date posted: August 15, 2018. Answers (2)
- Explain why sweat accumulates on a person's skin in a hot humid environment(Solved)
Explain why sweat accumulates on a person's skin in a hot humid environment.
Date posted: August 13, 2018. Answers (1)
- How are the gill rakers adapted to their function?(Solved)
How are the gill rakers adapted to their function?
Date posted: August 13, 2018. Answers (1)
- a) What is the difference between rhesus positive and rhesus negative blood samples.b) Joy, a potential mother of blood type B rhesus negative requires a...(Solved)
a) What is the difference between rhesus positive and rhesus negative blood samples.
b) Joy, a potential mother of blood type B rhesus negative requires a blood transfusion before her first pregnancy. What blood groups can she receive from safely? Explain your answer.
Date posted: August 8, 2018. Answers (1)
- Name two nutrients that do not require digestion before they are absorbed. Explain why is this so?(Solved)
Name two nutrients that do not require digestion before they are absorbed. Explain why is this so?
Date posted: August 7, 2018. Answers (1)
- Explain the most likely effect on digestion if the small intestines of a human is reduced in an operation(Solved)
Explain the most likely effect on digestion if the small intestines of a human is reduced in an operation.
Date posted: August 7, 2018. Answers (1)
- If nucleus of a cell is removed, what would happen to that cell? Why?(Solved)
If nucleus of a cell is removed, what would happen to that cell? Why?
Date posted: August 7, 2018. Answers (1)
- How is skin adapted for temperature regulation?(Solved)
How is skin adapted for temperature regulation?
Date posted: August 6, 2018. Answers (1)
- What is the meaning of isotonic solution?(Solved)
What is the meaning of isotonic solution?
Date posted: August 6, 2018. Answers (1)