Principles of Anatomy & Physiology

Discussions on The Human Body

Anatomy and phisiology: What are the functions of the respiratoty system?

1. A new born infant is found dead, abandoned by the road. Among the many questions that the police would like to have answers to is whether the infant was born dead or alive. After an autopsy the medical examiner tells them that the infant was dead at birth. How could the medical examiner determine this?

2. Ralph is taking scuba diving classes, and is confused as to why he should not hold his breath under water while breathing from the air tank. What would you tell him?

3. What are the five primary functions of the respiratory system?

4. A decrease in blood pressure triggers a baroreceptor reflex that leads to increased ventilation. What is the advantage of this reflex?

5. Frank has been fasting for several days and he begins to notice a strong smell of ammonia in his urine. He begins to worry and buy some pH paper from the chemistry lab and finds that his urine is also very acidic. What could account for these observations?

6. Physicians often ask for urine samples collected over a 24-hour period, rather than a single sample. Why?

7. Randy enjoys his four or five cups of coffee a day and his six or seven beers a few nights a week. What are the effects of his caffeine and alcohol consumption on his urinary system?

8. For the past week, Susan has felt a burning sensation in the urethral area when she urinates. She checks her temperature and finds that she has a low grade fever. What unusual substances are likely to be present in her urines?

9. Carlos has advanced arteriosclerosis. An analysis of hi blood indicates elevated levels of aldosterone and decreased levels of ADH. Explain.

10. Fred has chronic emphysema. Blood tests show that his pH is normal but his bicarbonate levels are elevated significantly. How can this be?

11. A person who is hyperventilating and disoriented id brought into the Emergency room> blood analysis indicates that the person has elevated levels of potassium (hyperkalemia). Is the most likely cause acidosis or alkalosis? Explain.

12. Glen has chronic emphysema. A blood analysis indicates that his plasma pH is 7.4, although his plasma bicarbonate level is significantly elevated. How can this be?

Please help me! I’m trying to solve these questions! 10 points*?

I’m taking my health class online and I have no clue what these questions mean!
PLEASEPLEASEPLEASEPLEASE
HELPP MEE!!!

26. How does HIV affect the body?

It infects red blood cells, decreasing the amount of oxygen the blood can carry.
It infects certain white blood cells, destroying the immune system and making the body susceptible to infection.
It infects the alveoli of the lungs, reducing lung capacity and the effectiveness of the respiratory system.
It infects blood-forming cells in the bone marrow, producing anemia and destroying the immune system.

27. Which type of diabetes generally occurs in young adults and children and always requires insulin as part of the treatment plan?

type 1
type 2
type 3
type 4

28. Which of the following is NOT a warning sign of skin cancer?

crushing chest pain
a sore that does not heal
unusual bleeding or discharge
thickening or lumps

29. What is the most fatal form of skin cancer associated with moles?

squamous cell carcinoma
basal cell carcinoma
malignant melanoma
acute cell melanoma

30. What disease is caused by a bacteria and can be sent in a powdery form for bioterrorism and leads to difficulty breathing and even death?

West Nile virus
anthrax
bovine spongiform encephalopathy
stroke

31. What is the general name for all infections that cause diarrhea to occur?

Irritable Bowel Syndrome
Crohn’s Disease
Colon Cancer
Dysentery

32. Which fat leads to atherosclerosis and can contribute to one’s risk of a heart attack or stroke?

steroids
cholesterol
phospholipids
olive oil

33. What is key to improve cancer’s survival rates?

improve people’s nutrition and lifestyle choices
more research into better chemotherapy drugs
programs that stress early detection and intervention
better surgical techniques to remove all cancer cells

34. What is the disease that involves changes in the nerves and chemicals of the brain leading to memory loss, personality changes, and complete dependency?

Parkinson’s
Alzheimer’s
Paget’s
Grave’s

35. Which of the following is not a disorder related to hypertension?

congestive heart failure
stroke
diabetes mellitus
heart attack

P/E questions. need answer ASAp plz?

I just got a few questions

1 Lean body mass refers to:

the lean amount of mass if your body’s core
the amount of muscle in your body minus body fat
the ratio of fat to muscle in your body
the amount of fat your body has minus muscle mass

2 Slow twitch muscle fibers allow your muscles to exert small amounts of energy for long periods of time.

True
False

3 Cardiovascular Endurance is the ability of your heart, circulatory system, and respiratory system to all work together for a long period of time.

True
False

4
Fast twitch muscle fibers allow your muscles to exert very small amounts of energy for a short amount of time.

True
False

answer these questions plzz?

Question 6 (Multiple Choice Worth 5 points)

The blood gains its oxygen in which part of the body?

heart

lungs

brain

muscle tissue

——————————————————————————–

Question 7 (Multiple Choice Worth 5 points)

Which is NOT a benefit of good cardiovascular health?

improvment in appearance

increasing your self esteem

the ability to manage stress

stronger bone mass

——————————————————————————–

Question 8 (Multiple Choice Worth 5 points)

How many liters of blood does an adult heart pump every minute of every day?

2

5

10

15

——————————————————————————–

Question 9 (True/False Worth 5 points)

The cardiovascular and respiratory system work together to deliver blood and oxygen to the cells of the human body.

True
False

——————————————————————————–

Question 10 (Multiple Choice Worth 5 points)

Which of the following statements is NOT true?

Pulmonary arteries transport blood low in oxygen from the right ventricle to the lungs.

Veins carry blood away from the heart.

Capillaries form the connection between the arteries and veins.

questions about adenoids?

iam a 21 years old guy…plzz answer all my questions about adenoids:

1) i have enlarged adenoids blocking my smelling and breathing path…i can hardly smell and breath through my nose and also i keep sneezing like an allergy…can enlarged adenoids cause nose allergy??

2) my tonsils were removed when i was small…if i remove the adenoids now then i will have no tonsils and no adenoids so…are respiratory infections gonna be easier to get to me?

3) am i gonna feel pain in my nose after i remove my adenoids now in this age?? how painful is it?

4) i was born with cystic hygroma on the neck and did many operations as a baby and i even had a tracheastomy because the tumor effected my respiratory system but now iam fine and the tracheastomy is closed but…is it possible that my adenoids became enlarged and caused me a problem because of cystic hygroma?

plz answer my 4 questions

Have a couple of science questions….?

I’m having troubles with some science work….woohooo.

If you can answer any of these it would be a pleasure.

1. List in order the 5 major parts of the digestive tube.

2. To be sure a doctor’s surgical instruments are free from contamination by microorganisms, the instruments should be….
- Frozen
-Sterilized
- Wrapped in plastic
- Rinsed in hot water

3. Which body system includes the brain and spinal cord?
- Respiratory
- Endocrine
- Excretory
- Nervous

4. Cell division is necessary for which body process?
- Digesting food
- Inhaling Food
- Healing injuries
- Removing wastes

5. Living things “burn” food with oxygen to make energy for themselves in a process called __________ (Photosynthesis/ Respiration/ Mitosis/ Excretion)

6. Digested food is carried throughout the body by….
- skin
- muscles
-blood
- bones

7. Digested food passes from the digestive system to the….
- Nervous
-Respiratory
- Endocrine
-Circulatory

8. The human skeletal system includes:
- Skeletal muscle, voluntary muscle, cardiac muscle
- Brain, neurons, skull
- Trachea, larynx, sinuses
- Skull, Vertebrae, Ribs

9. Green plants need light, water, minerals, and carbon dioxide to live. Which principle does this illustrate?
- Green plants provide food for many other organisms
- Reproduction provides for the continuation of life
- Living things respond to stimuli in their environment
- Living things require energy and food

10. Which phrase completes the statement below?
‘ The nervous system is to the body’s coordination as the respiratory system is to the body’s….’

- Digestion of food
- Exchange of gases
- Elimination of waste
- Transportation of minerals

If you can answer any one of these…it would be a pleasure, as said before.

Thanks a bunch! :D

By the way if you have an answer to any one of these questions, please answer like this:

Number one ^ = __________________

The “^” isn’t a mistake. It just means, number one ^(as seen above) is ____________.

Thanks a bunch! :D

Some science questions…?

Describe the function(s) of the respiratory system-

List the major organs of the respitory system-

And: What are the functions of the following organs?

-nasal cavity.
-pharynx
-larynx
-trachea
-bronchi
-bronchioles and alveoli
-diapragm

10 points to anyone who can answer these questions correctly. Thanks. : )

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