Draw a labelled diagram of a motor neurone

Assignment Help Science

Reference no: EM133058

QUESTION 1

(a) Describe what is meant by the following terms-

(i) Community

(ii) Ecosystem

(iii) Habitat

(iv) Population

(b) Industrialisation and population growth have had a negative impact on the natural environment resulting in pollution. Elaborate on the different types of pollution and discuss some of the measures that can be taken to mitigate their effects

QUESTION 2

"It is believed that eukaryotic cells have evolved from prokaryotic cells." Discuss this statement with reference to the differences between these two types of cells

QUESTION 3

(a) Using a labelled diagram show the different parts of the human respiratory system and describe the mechanism of breathing

(b) The human respiratory system is susceptible to a number of diseases. List and describe the causes and symptoms of five such diseases

QUESTION 4

(a) Draw a labelled diagram of a motor neurone

(b) Describe the sequence of events which takes place during transmission of an action potential and describe how information is transmitted across a cholinergic synapse

Reference no: EM133058

Questions Cloud

How to draw a hierarchy chart : How to draw a hierarchy chart

Describe the modes of transmission of hiv virus : Explain how the Human Immunodeficiency Virus (HIV) replicates inside the human body Describe the modes of transmission of HIV virus Briefly describe the life cycle of Plasmodium in the human body during malarial infection

Outline the role of the kidneys in homeostasis : Define homeostasis Outline the role of the kidneys in homeostasis Name another organ of the body involved in homeostasis and describe how it is achieved. Support your answer with a labelled diagram

Briefly describe the different types of skeleton : Briefly describe the different types of skeleton Describe the sliding filament theory of muscle contraction

Draw a labelled diagram of a motor neurone : Draw a labelled diagram of a motor neurone Describe the sequence of events which takes place during transmission of an action potential and describe how information is transmitted across a cholinergic synapse

List five types of endocrine glands and give their functions : List five types of endocrine glands and give their functions Describe the functions of phagocytes, B lymphocytes and T lymphocytes and describe how they interact during an immune response

Explain why water and ethanol are miscible liquids : Explain why water and ethanol are miscible liquids State why the fractional distillation of mixture of ethanol and methanol is difficult

Write a balanced equation for this reaction : Write a balanced equation for this reaction What mass of magnesium nitride was produced

Give one reason why aluminium is commonly recycled : Which property of aluminium makes it suitable for the manufacture of aircrafts Give one reason why aluminium is commonly recycled

User Account

All Pages