Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Biology Expert

problem 1) Complete the sentence below using the three most appropriate words from the list.

A  …..(A) ….. such as touch, is detected by a ….. (B) ….. and we may make a ….. (C) ….. . .

response, change, organ, stimulus, movement, receptor, effector

problem 2) List four stimuli which can be detected by the skin.

problem 3) By what means do we become aware of a stimulus?

problem 4) Name the four taste sensations that we can distinguish.

problem 5) Which one of  the following statements is incorrect?

When a bright light shines in the eye

(a) impulses travel in the optic nerve

(b) the radial fibres in the iris contract.

(c) the retina responds

(d) the pupil becomes smaller. 

problem 6) What is the cause of the blind spot in the field of vision?

(a) There are no nerves in the blind spot.

(b) There are only cones in the blind spot.

(c) There are no sensory cells in the blind spot.

(d) The image is not formed on the blind spot.

problem 7)(a) Which region of the retina gives the most accurate interpretation of the image?

(b) What type of light-sensitive cell is present in this region?

problem 8) Which parts of the eye refract ('bend') the light in such a way as to form an image on the retina?

problem 9)(a) What do you understand by the term 'accommodation'?

(b) What part does the lens play in this process?

problem 10) Which is the correct statement?

To focus a distant object

(a) the ciliary muscle contracts and the lens gets thicker

(b) the ciliary muscle relaxes and the lens gets thinner

(c) the ciliary muscle contracts and the lens gets thinner

(d) the ciliary muscle relaxes and the lens gets thicker.

Biology, Academics

  • Category:- Biology
  • Reference No.:- M95184
  • Price:- $70

Priced at Now at $70, Verified Solution

Have any Question? 


Related Questions in Biology

In an experimental template having perfectly placed 5

In an experimental template having perfectly placed 5 nucleosomes there is a single EcoR1 site buried near dyad axis of the 3rd nucleosome. Is it possible for a modeller to make this site accessible without disturbing an ...

Annotated bibliographypick a type of cancer to research

Annotated Bibliography Pick a type of cancer to research. Find articles that answer questions concerning your chosen type of cancer. This assignment will help you to organize the sources you will use in the Unit V Resear ...

Challenge question how might having gene regulatory

Challenge question: How might having gene regulatory proteins act as hetero-and homo-dimers allow "combinatorial control" which increases the number of different genes regulated by these proteins? (Hint: remember that th ...

The mutation for huntingtons disease appears to have

The mutation for Huntington's disease appears to have originated in Western Europe, with a prevalence of 7 in 100,000 people. However, an isolated population in Lake Maracaibo in Venezuela, of European descent, have an i ...

Transgenic plants can be given characteristics that are

Transgenic plants can be given characteristics that are agriculturally useful such as resistance to herbicides. Bt corn is one example. Identify some advantages and problems associated with genetically modified Bt corn. ...

The sheep dolly was the first animal cloned by

The sheep Dolly was the first animal cloned by transplanting the nucleus from a cell from an adult sheep into an egg of a donor sheep. Dolly appeared to grow normally for several years, but at age 6, she developed compli ...

Biology assignment central nervous system1the central

Biology Assignment: Central Nervous System 1.The central nervous system (CNS) consists of the brain and spinal cord . 2.The epidural space contains primarily fat . Epidural anesthetics therefore have to cross the dura ma ...

Trace the pathway of the blood through the heart and

Trace the pathway of the blood through the heart and differentiate between pulmonary, systemic, and cardiac circulation.

Two immune system questionsactivated t-helper cells aid in

Two immune system questions: Activated T-helper cells aid in humoral immune responses by releasing cytokines which promote antibody production, phagocytosis, neutralization and apoptosis. Which parts of this statement ar ...

For training and development classcompare and contrast two

(For Training and Development Class) Compare and contrast two learning theories. Which one do you believe is most effective? Why? Your response should be at least 200 words in length.

  • 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