Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Biology Expert

problem 1) Name the two systems which help to co-ordinate the body's actions.

problem 2) Name the two structures which make up the central nervous system.

problem 3)(a) The nerve fibres which carry impulses from the sense organs to the central nervous  system are called ….. A ….. fibres.

(b) The nerve fibres which carry impulses from the central nervous system to the glands and muscles are called ….. B ….. fibres.

problem 4) Complete the passage below, selecting the appropriate words from the list below.

A neurone (nerve cell) consists of a ….. A ….. containing a nucleus surrounded by  ….. B ….. Branching filaments, called ….. C ….., extend from the cell surface and make  ….. D ….., with other neurones. In ….. E ….. and ….. F ….. neurones, one of  the filaments is  very long and is called ,,,,, G …..

sensory, nerve fibre, cell body, impulses, dendrons,  dendrites, motor, contact, axons, synapses, cytoplasm

problem 5) Which one of the following is the most likely speed of conduction of a nerve impulse?

10 metres per second
50 metres per second
1000 metres per second.

problem 6) Which one of the following best describes how we can tell which part of the body a sensory nerve impulse comes from?

(a) Impulses from each part of the body are different.

(b) Each part of the body is connected to its own region of the brain.

(c) Sensations of touch, heat, light etc. are carried by nerve fibres to the brain.

(d) We learn from experience where the impulses come from.

problem 7) Give three exs of reflex actions.

problem 8) Complete the passage below, selecting the most appropriate words from the list below.

In a spinal reflex a …..A …..is stimulated  to produce a nerve impulse which travels in a ….. B ….. fibre to the ….. C ….. Here, the nerve fibre makes a …..D ….. with a relay (association) …… E …..which transmits the impulse to a ….. F ….. fibre. This fibre conducts the impulse to an …..G ….. organ such as muscle.

effector, tendon, sensory, sense organ,  motor, nerve, brain, spinal cord, active, synapse, neurone

problem 9) In a reflex knee-jerk, what is (a) the receptor, (b) the effector?

problem 10) Match the following structures and functions of the brain.

(a) Cerebellum.                   (i) Memory and reasoning.
(b) Medulla.                        (ii) Balance and muscular co-ordination.
(c) Cerebral hemisphere      (iii) Control of heart beat and breathing.
(d) Mid-brain.                      (iv) Eye movements. 

Biology, Academics

  • Category:- Biology
  • Reference No.:- M95187
  • Price:- $70

Priced at Now at $70, Verified Solution

Have any Question? 


Related Questions in Biology

The a and b loci are 10 cm apart a plant with a genotype

The A and B loci are 10 cM apart. A plant with a genotype aaBB is crossed to plant with a genotype of AAbb. If an F1 plant is self pollinated, what proportion of the progeny will be homozygous dominant or homozygous rece ...

Over half of the bodys glucose is metabolized in the brain

Over half of the body's glucose is metabolized in the brain. Very few of the alternate fuels are used in the brain, but are commonly used by other parts of the body. Muscles increase their use of glucose with increasing ...

Discussionwhat process would you use to create professional

Discussion What process would you use to create professional standards and institutional ethics within your healthcare facility, and what sources of information would you use to set those standards and ethics?

What are the characteristics of tropical waters temperate

What are the characteristics of tropical waters, temperate waters and polar waters?

Gene technologygene technology carries with it social and

Gene Technology Gene technology carries with it social and ethical implications-many of which engender personal views and discussion. Select one (1) of the following biotechnology topics to write about:  Genetically modi ...

Social unrest in west africa where sickle cell anemia is

Social unrest in West Africa, where Sickle cell anemia is most common, is forcing people to migrate to other countries. As a result, sickle cell anemia cases are rising in Europe and the US in recent years. Is the US pop ...

Please help me with these questions1 describe how sex is

Please Help me with these questions: 1. Describe how sex is determined in humans 2. Describe what sex linkage is and give an example 3. Define dosage compensation. 4. Define nondisjunction and describe a scenario in whic ...

Elisa uses an enzyme-linked antibody to detect and antigen

ELISA uses an enzyme-linked antibody to detect and antigen. Briefly explain how use of the enzyme is ELISA could amplify the detection of a very small amount of antigen in a sample.

Identifynbspan organism that lives within 50 miles of your

Identify  an organism that lives within 50 miles of your home.  I live in Panama City, Florida 32405 I would like to use the wolf please? Write  a 1,050- to 1,400-word paper about how the organism has adapted to survive ...

Identical twins jan and fran were very close sisters so

Identical twins Jan and Fran were very close sisters. So when Jan died suddenly, Fran moved in to help take care of Jan's daughter (her neice), Millie. Some time later Fran married her brother in law and became Millie's ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro