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

State an industrial concernimportance for knowing the

State an industrial concern/importance for knowing the genetic makeup of an organism. Explain why it is important in your example.

A fisheries biologist wants to increase the size and

A fisheries biologist wants to increase the size and production of lake trout in a lake where there are no forage fish (smaller species of fish that eat zooplankton and are eaten by lake trout). Without forage fish, lake ...

Choose a species of plant or animal and research its basic

Choose a species of plant or animal and research its basic biology. Describe your species and its ecology. What kinds of factors are likely to regulate the population size of this species? Can you name any specific facto ...

What is inbreeding depression please give some examples of

What is inbreeding depression? Please give some examples of inbreeding depression in dogs and cats?

Health records managementdirections be sure to save an

Health Records Management Directions : Be sure to save an electronic copy of your answer before submitting it to Ashworth College for grading. Unless otherwise stated, answer in complete sentences, and be sure to use cor ...

Explain why the removal of great sharks poses a threat to

Explain why the removal of great sharks poses a threat to bay scallops on the Atlantic Coast of North America, despite the fact that large sharks do not feed on scallops. Include the concept of a trophic cascade in your ...

Explain why nbspin psoriasis is an nbspthe cells in the

Explain why  in Psoriasis is an  the cells in the dermis and epidermis thickened. Decreased cell maturation occurs in psoriasis  as a result of? Reference/s  must be provided to make  sure the  information  you are tutor ...

Antimicrobial resistance and natural selectionthe use of

Antimicrobial Resistance and Natural Selection: The use of antimicrobial drugs began during the World War II era. After more than 50 years of widespread use, many antimicrobial drugs have become ineffective. Health autho ...

Bacterial srnas activate and repress translation by

Bacterial sRNA's activate and repress translation by exposing or covering RBS (ribosome binding site) on mRNA. Riboswitches also activate and repress translation by exposing or covering RBS on mRNA. How do these two regu ...

Coming from the acid ph of the stomach which ph levels does

Coming from the acid pH of the stomach which pH levels does the chime find when it enters the duodenum? Why is it necessary to maintain that pH level in the small intestine? What are the organs responsible for the pH lev ...

  • 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