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

What water depth do reef corals prefer how does water depth

What water depth do reef corals prefer? How does water depth control coral growth? Explain the development of atolls.

Huntingtons disease affects individuals late into adulthood

Huntington's disease affects individuals late into adulthood. Given what you know about how Natural Selection works, explain why Huntington's disease hasn't been eradicated from the population.

Antropology book reviewanthropology 105book response value

Antropology Book Review Anthropology 105 Book Response (Value 20 points) Length: 750-1000 words, not including quotes or references Times New Roman Double spaced Late penalty: 1 point per day Review your worksheet respon ...

During the separation of the different photosynthetic

During the separation of the different photosynthetic pigments of spinach by paper chromatography, how did you know which of the pigments was the least polar? It travelled the farthest on the paper (was the first pigment ...

Define nonrenewable resources and identify four examples

Define nonrenewable resources and identify four examples (only one energy source allowed).

For this assignment you will select 4 fermented foods to

For this assignment, you will select 4 fermented foods to include in a full course dinner menu. Not every dish in the menu needs to be fermented, but 4 fermented products have to be included. The menu should have an appe ...

Hans had had a strep throat two weeks before he was to

Hans had had a strep throat two weeks before he was to start anew job. He had to complete some work before he could resign fromhis old position so he ignored the bacterial infection. In thefirst week of his new job he no ...

You are studying which of the multiple steps in gene

You are studying which of the multiple steps in gene expression you could tweak in order to produce a normal version of the huntingtin protein despite having the allele with the mutation. Which step in gene expression wo ...

What is the state of the issue of genome engineering

What is the state of the issue of Genome engineering technology in Sweden? Are there laws governing the it? Is there a high level of controversy in Sweden over the ethical issues of Genome engineering technology? Why/why ...

Biology questions1 what were the characteristics of the pea

Biology questions 1. What were the characteristics of the Pea plant that enabled Mendel to do his experiments? 2. How does probability and chance play an important role in genetics? 3. Explain the difference between gene ...

  • 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