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
Tom [10]
3 years ago
13

What is the function of the iris diaphragm of the microscope?

Medicine
1 answer:
tatiyna3 years ago
3 0

Answer: Iris Diaphragm is a device that controls the amount of light that exits the condenser of a microscope. There by controlling the illumination of the specimen and, more relevantly, the degree of contrast between specimen and background.

You might be interested in
How are dendrites synthesized in a neuron?
hram777 [196]

Answer:

The processing power of the mammalian brain is derived from the tremendous interconnectivity of its neurons. An individual neuron can have several thousand synaptic connections. While these associations yield computational power, it is the modification of these synapses that gives rise to the brain's capacity to learn, remember and even recover function after injury. Inter-connectivity and plasticity come at the price of increased complexity as small groups of synapses are strengthened and weakened independently of one another (Fig. 1). When one considers that new protein synthesis is required for the long-term maintenance of these changes, the delivery of new proteins to the synapses where they are needed poses an interesting problem (Fig. 1). Traditionally, it has been thought that the new proteins are synthesized in the cell body of the neuron and then shipped to where they are needed. Delivering proteins from the cell body to the modified synapses, but not the unmodified ones, is a difficult task. Recent studies suggest a simpler solution: dendrites themselves are capable of synthesizing proteins. Thus, proteins could be produced locally, at or near the synapses where they are needed. This is an elegant way to achieve the synapse specific delivery of newly synthesized proteins.

Explanation:

7 0
3 years ago
Through the value-based purchasing initiative enacted by the Affordable Care Act, what has transformed from a passive payer to a
ivolga24 [154]

Answer: Option 1) Medicaid

Explanation:

Through the value based purchasng initiative enacted by Affordable Care Act, in US Healthcare, decided to expand the services of medicaid.

Medicaid provide government sponsored insurance program to the individuals with low income. Medicaid expansion involves that it wil provide long term health care services and pay all the health benefits for more than 70 million people.

Medicaid expansion become efficient health care program as it covers populations with low income, including  young children, pregnant women and physically or mentally disable adults. Peopleadded in this program on different eligibility varies widely among states to meet all the states with minimum federal need.

Hence, the correct option is 1) Medicaid.

6 0
3 years ago
What drug or substance that might change the way things work in a synapse
romanna [79]

Stimulants and depressants have an effect on the synapses among neurons in the frightened system:

  • stimulants purpose greater neurotransmitter molecules to diffuse throughout the synapse.
  • depressants stop the next neurone sending nerve impulses.

Psychotropic drugs exert their outcomes by changing a synaptic occasion. these alterations in the end change the pastime of a neurotransmitter. some psychotropic drugs facilitate the effects of a neurotransmitter, and are referred to as agonistic.

Tablets make their effects regarded via performing to beautify or intervene with the interest of neurotransmitters and receptors in the synapses of the mind. some neurotransmitters carry inhibitory messages across the synapses, at the same time as others bring excitatory messages.

Amphetamine, heroin, marijuana, nicotine, alcohol, and prescription painkillers, can regulate a person's conduct by way of interfering with neurotransmitters and the regular communique between brain cells.

Learn more about drugs here: brainly.com/question/15746818

#SPJ4

8 0
2 years ago
What body systems are dependent onthe respiratory system.
dem82 [27]

Your respiratory system relies on your circulatory system to deliver the oxygen it gathers, while the muscles of your heart cannot function without the oxygen they receive from your lungs. The bones of your skull and spine protect your brain and spinal cord, but your brain regulates the position of your bones by controlling your muscles.

Cya broski

7 0
3 years ago
Can someone please explain to me the types of penicillin and what they do? ​
OLga [1]

Answer:

asqwertyuidfghjk

Explanatioqwrtyuopien:n

hhdevrncntuiehwnmn

4 0
3 years ago
Read 2 more answers
Other questions:
  • Which type of neurons are used to convey the special senses of sight?
    14·1 answer
  • Terrell experiences dramatic shifts in his mood and has periods when he has an
    5·1 answer
  • Parents of a child with cystic fibrosis demonstrate knowledge of the effects of hot weather on their child when they state that
    8·1 answer
  • Hypertrophy and atrophy of the ____________ is regulated in large part by the amount of circulating testosterone and growth horm
    12·1 answer
  • What federal agency established standard precautions for contamination’s with blood or body fluids that must be followed by all
    10·1 answer
  • A health care provider orders dobutamine for a client who presents at the emergency department in cardiogenic shock. What is the
    11·1 answer
  • Where and how are financial records and reports kept? Who is responsible for their storage? Is there a length of time that recor
    14·1 answer
  • Please give me the answer
    6·1 answer
  • A client has been prescribed an antibiotic and overhears the prescriber talking about acquired resistance. The client asks the n
    10·1 answer
  • a nurse recommends that a client come back once every 3 months in the coming year to have his cholesterol checked, to make sure
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!