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
gladu [14]
3 years ago
13

A 77-year-old man presents with left-sided chest pain, headaches, night sweats, a burning sensation in his hands and feet, and s

hortness of breath. He began having headaches 2 days ago, and his symptoms have progressively worsened. On exam, the patient is a thin ill-appearing man. His spleen is palpated 8 cm below the costal margin, and the liver 5 cm below the costal margin. Laboratory analysis shows that his red blood cell count is elevated, and he has a decrease in plasma volume. White blood cells and platelets are within normal limits. Appearance of the red blood cells is normal. Arterial blood gas analysis shows an O2 saturation of 94% on room air. What is the most likely cause of this patient's symptoms?
a. Chronic myelogenous leukemia
b. Polycythemia vera
c. Thrombocytopenia
d. Iron-deficiency anemia
Biology
2 answers:
Fynjy0 [20]3 years ago
5 0

Answer:

I think it's a

Explanation:

The shortness of breath an night swears

solong [7]3 years ago
3 0

d. Iron-deficiency anemia.

hope it helps!!

You might be interested in
What are some careers involving animals? I want to become a vet, but are there other options?
kirill [66]
Zoologist.
Park Naturalist.
Wildlife Rehabilitator.
5 0
3 years ago
Read 2 more answers
Does air have weight? If so please explain
rodikova [14]
Air does have weight. 14.7 psi in fact. Most of the air is Nitrogen gas, which is 2 atoms of nitrogen. There is also Oxygen gas (O2). Finally there is Carbon Dioxide (CO2). There is also a small percentage of other gasses, but they are insignificant.
4 0
3 years ago
Read 2 more answers
S. pyogenes is a gram-positive bacterium. gram-positive bacteria have structural differences that distinguish them from gram-neg
yKpoI14uk [10]

The method may be easily applied in order to obtain additional information for clinical prescriptions from. By new method, we could easily distinguish gram-positive and gram-negative bacteria in liquid culture media within 10 min. This modest and fast technique may be beneficial for determining the treatment course of patients with UTIs, particularly for those without a prior history of UTIs.


3 0
3 years ago
How does a protein's quaternary structure differ from other levels of protein structure?
ladessa [460]
Only ,3.2grams protein level quantity structure
3 0
3 years ago
which of the following is not a true difference between the chromosomes of eukaryotes and those prokaryotes
Sedaia [141]

Answer:

3rd option

Explanation:

Eukaryotic cells have many chromosomes while most prokaryotic cells consist of just one circular chromosome.

8 0
2 years ago
Other questions:
  • PLEASE HELP ME!! THIS IS AN EMERGENCY!!
    5·1 answer
  • Maraly wants to be more assertive, so she decides that she will start looking people in the eyes at all times while she talks to
    7·1 answer
  • DNA is not in a_________
    6·1 answer
  • What are the differences between the endocrine and urinary system?
    9·1 answer
  • What only happens during a chemical reaction?
    9·2 answers
  • Who some people leave their homes in Mexico
    5·2 answers
  • HELLLLPPPPPPPP Which statements describe asexual reproduction? Check all that apply
    15·2 answers
  • How the structure of a muscle cell is related to its functio​
    14·1 answer
  • What units can be used for the area of bodies of water
    6·1 answer
  • Chemically, what is the difference between a “whole-grain” carbohydrate and a simple
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!