1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
skad [1K]
3 years ago
11

According to the Young-Helmholtz theory color vision depends on pairs of opposing retinal processes:________.1. The retina conta

ins three kinds of color receptors. 2. Certain nerve cells in the brain respond to specific features of a stimulus. 3. The size of the difference threshold is proportional to the intensity of the stimulus. 4. The optic nerve processes top-down stimuli.
Health
1 answer:
hram777 [196]3 years ago
8 0

Answer:

1. The retina contains three kinds of colour receptors

Explanation:

Young-Helmholtz theory color vision says human can perceive colour due to the presence of colour receptors in the retina that receives colour in various wavelengths

You might be interested in
Hola, necesito que alguien invente una mini historia que refleje alguna injusticia social, la que sea, graciass
Galina-37 [17]

Answer:

if you put it in ENGLISH i could PROBABLY help u

Explanation:

3 0
3 years ago
HS Sexual Health and HIV Prevention Education
pav-90 [236]
1. D

2. B

3. B

these are what i would go with sorry if they are wrong :)
4 0
3 years ago
Read 2 more answers
Which of the following sports is the bets choice for a person who is not physically fit? A. cross country skiing B. cycling C. s
rewona [7]

Answer:

C <em>cycling</em>

Explanation:

I'm saying cycling because everyone learned how to ride a bike at a young age and even if you don't know how to ride, you can put on training wheels. (lol). Hiking could be another good alternative but in case you get worn out, theres no place to call to get picked up because of bad service.

3 0
3 years ago
Read 2 more answers
While dining out in a restaurant you hear a mother cry out that her six-month-old child, who was given some marbles by an older
maw [93]

Answer:

The correct answer is - option C.

Explanation:

Foreign body airway obstruction is the condition when there is a blockage in the airway of an individual due to engulfing food, or foreign item. Swallowing marbles or coins are a common case f foreign airway obstruction.

Back blows and the chest thrusts or abdominal thrust is effective and for relieving airway obstruction in children that are more than one year. It is also effective in adults. If this maneuver is not working one should use CPR and chest compression and call for the ambulance.

Thus, the correct answer is - option C.

5 0
3 years ago
Read 2 more answers
Question 4 (3 points)
Llana [10]
Question 4: true!
question 5: i would say lifting weights is the correct answer.
4 0
3 years ago
Other questions:
  • The correct order of a three compartment sink is
    11·2 answers
  • Marco wants to improve his body composition, so he set the following goal: I will not eat junk food ever again. However, it is n
    9·2 answers
  • Wellness is the struggle to keep all the components of health at their best possible levels.Please select the best answer from t
    7·2 answers
  • What is a disadvantage of the mature skull?
    13·1 answer
  • Seat belts reduce the amount of deaths and injuries by about???<br> A- Half<br> B-10%<br> C-35%
    14·2 answers
  • What can you do to reduce errors when taking vital sign
    6·1 answer
  • A disease that is characteristic of a particular local region is called:
    6·2 answers
  • explain the statement made by psychologists that how a person thinks about an experience determines the feelings that result fro
    15·1 answer
  • Josh wanted to gain 100 pounds while bulking he ate 5000 calories a day and he's only 70 pounds how long will it take him to rea
    6·1 answer
  • How to stop facial hair growth in females naturally
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!