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

Assume the role of a research scientist who is applying for

Assume the role of a research scientist who is applying for grant money to fund research on ALS. Describe the particular area of research that you would investigate (drug-based therapies that would slow the progression o ...

What are the characteristics of tropical waters temperate

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

Clearly explain why health outcome is so much more than a

Clearly explain why health outcome is so much more than a combination of health care, individual behaviors, and/or genetics?

Concerning a patient with autonomic dysreflexiawith what

Concerning a patient with autonomic dysreflexia: With what you know of the etiology for the hypertension, was labetalol a good choice for managing the blood pressure? Why or why not? If not, what other kind of drug do yo ...

State one example of animals having a single opening to the

State one example of animals having a single opening to the outside that serves both as a mouth as well as the Amy's is?

Part 1suppose you are given a new temperature sensitive

Part 1. Suppose you are given a new temperature sensitive bacterial mutant that grows normally at 37 degrees C but cannot replicate its chromosomes properly at 42 C. To investigate the nature of the underlying defect, yo ...

Antropoligy online descution one paragraph and two

Antropoligy online descution One paragraph and two reply Patterns of Adaptation" How do humans adapt to environmental challenges? In this lesson, experts explore this question from many angles. The difference between acc ...

Answer the following questionwhat is the domain and kingdom

Answer the following question: What is the domain and kingdom for an organism that has a nucleus, is not motile, and does not perform photosynthesis? What is taxonomy? What role does this serve? How does taxonomy assist ...

Should humans restore natural ecosystems disturbed by

Should humans restore natural ecosystems disturbed by natural events, such as a hurricane or volcano? Why? What if a species is likely to go extinct if the ecosystem is not restored? What is an example?

What is the basic building block of a sanitary landfill how

What is the basic building block of a sanitary landfill? How is it constructed? Make a sketch to illustrate your answer. What kind of equipment or machinery is used to construct and operate a landfill?

  • 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

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

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen