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Debora [2.8K]
2 years ago
7

Participants are classified according to their exposure to a factor of interest and then are observed over time to document the

incidence of disease in what type of study?
Biology
1 answer:
astra-53 [7]2 years ago
8 0

<span>This research study would be a prospective cohort study. </span>

<span>In this study, the groups are different in some way, for example, a control group which received no treatment, a standard group who received a well-studied drug and a test group who received a new drug. These groups are followed over time and the outcome (such as curing a disease or alleviating symptoms) will be compared. </span>

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Describe the structure of a typical bone
Paladinen [302]

Answer:

The outside of the bone consists of a layer of connective tissue called the periosteum. Additionally, the outer shell of the long bone is compact bone, then a deeper layer of cancellous bone (spongy bone) which contains in the medullary cavity the bone marrow.

7 0
3 years ago
the Effects of Branchial Chloride Cell Proliferation on Respiratory Function in the Rainbow Trout Oncorhynchus Mykiss
gavmur [86]

Thickening of gill epithelia in rainbow trout, caused by chloride cell proliferation, could lead to an impairment of oxygen uptake under moderate to severe hypoxia (Thomas et al 1988; Bindon et al., 1994; Greco et al., 1995).

<h3>What results in an increase in AMS in interstitial lung disease?</h3>

The number of alveolar macrophages (AMs) can rise in interstitial lung disease. Precursor cells from the peripheral circulation may have been drawn in, and/or there may have been local lung growth, to create this.

<h3>What connection does sarcoidosis have between lymphocytes and proliferating cells?</h3>

Additionally, a strong association between the quantities of lymphocytes and proliferative cells in sarcoidosis and fibrosis was discovered in bronchoalveolar lavage (BAL). Eosinophil counts and proliferating cell counts were positively associated in fibrosis.

<h3>How do AMS patients and healthy controls differ in terms of propagating AMS?</h3>

With a substantial association between these two indices, there was a considerable increase in proliferating AMs in all patient groups when compared to healthy controls (4.2 versus 1.4% Feulgen, and 2.1 against 0.5% Ki67).

Learn more about cell proliferation:

brainly.com/question/19551481

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7 0
1 year ago
Meiosis is a process used by many organisms but not all organisms. What organisms or
vlabodo [156]

Meiosis does not occur in archaea or bacteria, which reproduce via asexual processes such as mitosis or binary fission. ... Because the chromosomes of each parent undergo genetic recombination during meiosis, each gamete, and thus each zygote, will have a unique genetic blueprint encoded in its DNA.

8 0
3 years ago
BRAINLIEST TO THE FIRST PLS! HELP :((
Reika [66]

Answer:

1. silent mutation

2.nonsense mutation

Explanation:

I hope this helps.

8 0
2 years ago
Read 2 more answers
Asexual reproduction involves
Semenov [28]
A. Asexual reproduction is like cloning.
8 0
2 years ago
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