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Human Biology
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What does the cornea do?

bends light as it enters the eye

Answered by Lily W. Human Biology tutor
3585 Views

What is the difference between type 1 and type 2 diabetes

Normally - insulin is a hormone that reduces the amount of glucose in the blood
Diabetes - High glucose levels in the blood
Type 1 - autoimmune, starts in young people, there is not enough insul...

Answered by Perside M. Human Biology tutor
2412 Views

What are the stages of meiosis?

Meiosis is a type of cell division that halves the genetic material in cells.it makes haploid gametes (sex cells)
Start with 1 diploid cell with two pairs of homologous chromosomesInterpha...

Answered by Toby H. Human Biology tutor
3627 Views

Describe what is meant by "cardiac output"

Cardiac output is the volume of blood pumped out of the heart every minute. It is made up of: stroke volume and heart rate.Stroke volume is the volume of blood pumped out with each heart beat.Heart rate i...

Answered by Stephen Y. Human Biology tutor
4022 Views

Describe the physiology of the cardiac cycle and how it is regulated.

The heart is a myogenic muscle, meaning the cells contract with no stimulus. However, this is not sufficient to keep a person alive so the cellular contractions are co-ordinated within the heart and the r...

Answered by Emily D. Human Biology tutor
3618 Views

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