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
mixas84 [53]
3 years ago
5

During a hot August a football player weighing 100 kg has lost 5 L of sweat. His Hct before the workout was 45% and rbc count wa

s 5 x 106 mm-3. During the workout he drank 1.5 L of water which has been absorbed into the blood from the GI tract. Assume that the blood mass is 8% of his body mass and that the density of blood is 1.05 g cm-3. Further assume that the fluids lost from his body were distributed proportionately from the extracellular volume and intracellular volume, which make up 20% and 40% of the body mass, respectively (assume the density of the fluids is 1.0 g cm-3).
A. How much volume did he lose?

B. How much of the lost volume came from the extracellular fluid com partment? How much from the intracellular volume?

C. What was the MCV (mean cell volume) before the workout?

D. What is the MCV after the workout? (The red blood cell has an intracellular volume)

E. What is the hematocrit after the workout?
Biology
1 answer:
frutty [35]3 years ago
4 0

Answer:

13%

Explanation:

best answer

You might be interested in
Some have cell walls with lipopolysaccharide.
Ksivusya [100]

Answer:

b. Bacteria

Explanation:

Cell walls with lipopolysaccharide are present in gram Negative bacteria. Gram-negative bacteria have an outer membrane in their cell wall which is composed of lipopolysaccharides.

The lipopolysaccharides are the molecules that have both lipids and proteins. The lipopolysaccharide layer that forms the outer membrane of Gram-negative bacteria is present outside to their thin peptidoglycan layer.  

3 0
3 years ago
Item 5
UkoKoshka [18]

Answer:

cell

contains all living plays

4 0
2 years ago
Read 2 more answers
Why were Domains added to the classification system after the time of Linnaeus?
Luden [163]

Answer: With the development of powerful microscopes, scientists discovered many single-celled organisms that didn't fit into any of Linnaeus' kingdoms. As a result, a new taxon, called the domain, was added to the classification system.

Explanation:

7 0
3 years ago
Which part of the eye changes its shape to enable us to focus first on a distant object and then on a nearby object?
irina [24]
I believe it is the retina that changes shape to focus on distant objects.
7 0
3 years ago
Read 2 more answers
What are nodes, internodes, apical buds, & axillary buds?
xxMikexx [17]
Axillary buds are found at the insertion point of leaves and lateral branches in the nodes and give rise to lateral branches and flowers. Internodes are the stem regions between nodes. They lack lateral organs. It can be said that the stem is made up of nodes, internodes and axillary buds tidily arranged.
7 0
3 years ago
Other questions:
  • Help mee plzzzzzz THERE IS A ATTACHMENT SO WAIT AT LEAST 30 SECONDS PLZZZZ
    5·1 answer
  • Help/ answer for this PLEASE thank you?!
    6·1 answer
  • The archaebacteria were probably the first ____________________.
    14·1 answer
  • Scientists use observations and inferences for many discoveries and conclusions in genetics.
    15·1 answer
  • Explain the interaction between the gravitational pull of the sun and earths inertia
    15·1 answer
  • List the features that are common to all cells​
    5·1 answer
  • Can you please help me with my science class
    10·2 answers
  • Which statement best describes the structure of a chromosome?
    12·1 answer
  • Which option is an example or a physical property?
    12·2 answers
  • 4. Koalas are herbivores that eat leaves from
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!