Questions
An individual finds himself infected by a previously undiscovered pathogen, Transmissio. Mention through what conduit soluble...

An individual finds himself infected by a previously undiscovered pathogen, Transmissio.

Mention through what conduit soluble or mobile immune factors reach and interact with the pathogen.

In: Anatomy and Physiology

An individual finds himself infected by a previously undiscovered pathogen, Transmissio (this is what my teacher...

An individual finds himself infected by a previously undiscovered pathogen, Transmissio (this is what my teacher put)

What is the body’s initial response? What are the long term effects?-be detailed

In: Anatomy and Physiology

Compare and contrast excitatory and inhibitory post-synaptic potentials. In your answer, address the following: How are...

Compare and contrast excitatory and inhibitory post-synaptic potentials. In your answer, address the following:

  1. How are they generated?
  2. What is the outcome?
  3. How might their size or strength be increased or decreased?
  4. Why might you want to modify synaptic strength? Provide a mechanism.

In: Anatomy and Physiology

While walking in the snow, Jim falls and lands awkwardly on his head. Jim goes to...

While walking in the snow, Jim falls and lands awkwardly on his head. Jim goes to hospital, but Jim’s doctor cannot explain why Jim fell. You are asked to investigate everything that Jim was doing before the accident, to try to find a cause for the fall.

After all his tests, doctors are now thinking that Jim’s endocrine system may be involved.  

  1. Describe the overall function(s) of the i) nervous and ii) endocrine systems.
  2. List the different types of cells you expect to find in the i) nervous and ii) endocrine systems.
  3. Do the cells in the i) nervous and ii) endocrine systems generate action potentials? Briefly differentiate between the two systems and justify your response in the context of the overall function of each system.  
  4. Is it possible that Jim may have taken a drug or unusual ions in an electrolyte solution that affects the electrical activity in the cells of the i) nervous and ii) endocrine systems? Clearly describe (with an example) how this could occur.

In: Anatomy and Physiology

1. In humans, darker skin color is adaptive at latitudes near the equator (where ultraviolet light...

1. In humans, darker skin color is adaptive at latitudes near the equator (where ultraviolet light is most intense) because UV light

stimulates synthesis of folic acid 

causes breakdown of folic acid 

stimulates synthesis of vitamin D 

causes breakdown of vitamin D

2. In humans, lighter skin color is adaptive at latitudes far from the equator because UV light

stimulates synthesis of folic acid 

causes breakdown of folic acid 

stimulates synthesis of vitamin D 

causes breakdown of vitamin D

In: Anatomy and Physiology

In capillary beds, there is mass movement of fluids and molecules into and out of capillary...

In capillary beds, there is mass movement of fluids and molecules into and out of capillary beds. For movement of fluids, simple diffusion is not sufficient and two pressure-based mechanisms are utilized.

  1. Describe the action of the competing forces driving filtration of fluids in a capillary bed.
  2. Describe the action of the competing forces driving reabsorption of fluids in a capillary bed.
  3. Predict how physiological changes in the capillary beds in response to an increase in body temperature restores homeostasis.

In: Anatomy and Physiology

The immune system has two overlapping branches used to destroy pathogens. Describe briefly how these two...

The immune system has two overlapping branches used to destroy pathogens.

  1. Describe briefly how these two branches respond differently upon detection of a pathogen.
  2. Describe how mature, functional T cells recognize antigens.
  3. In the T cell tolerance process, is a thymocyte that recognize self antigens able to successively differentiate and leave the thymus as a mature, functional T cell? Explain the importance of having T cells go through this maturation process.

In: Anatomy and Physiology

An average adult has approximately 5L of blood. Because there is not enough blood to for...

An average adult has approximately 5L of blood. Because there is not enough blood to for equal distribution to all tissues simultaneously, blood flow is continuously redistributed to more active tissues.

  1. Identify a specific organ in which blood supply remains relatively unchanged despite changes in activity level.
  2. Describe the effect of exercise on vascular homeostasis.
  3. Describe the mechanism by which the body attempts to restore homeostasis when an abdominal aortic aneurysm ruptures. Be sure to include the stimulus, effector, target organs, and effect.

In: Anatomy and Physiology

As health care workers we need to be aware of disease prevalence and statistics affecting our...

As health care workers we need to be aware of disease prevalence and statistics affecting our community and individuals. One of the functional roles of a Health Information Technician is to be knowledgeable of the many disease processes, causes, prevention, and treatment to ensure healthy outcomes. The World Health Organization (WHO) is an important and factual resource that provides yearly statistics as well as guidelines to prevent and decrease the mortality of diseases and their processes.
Access the World Health Organization website and choose a topic that interests you or one you feel is of great concern in the United States. Write a discussion post that supports your choice with ONE pertinent fact, risk factor (s), common symptom(s), and way(s) of prevention. Your original post must be at least 250 words

In: Anatomy and Physiology

Please fill out the Internal structures of the heart

Please fill out the Internal structures of the heart

In: Anatomy and Physiology

1a) True or false: A heavier weight lifter will have a more impressive absolute value for...

1a) True or false: A heavier weight lifter will have a more impressive absolute value for power output than someone smaller lifting smaller weight.

1b) True or false: Relative terms allow us to better assess an individual's personal fitness than an individual's personal fitness than absolute terms.

In: Anatomy and Physiology

Please write in 300 words: Substances that should NOT be found in urine What are a...

Please write in 300 words: Substances that should NOT be found in urine What are a couple of substances that should not be found in urine? For each of these substances, why is it problematic if they are found to be present in a urine sample?

In: Anatomy and Physiology

1. Not counting the auditory ossicles (tiny bones in the ear), the typical adult human skull...

1. Not counting the auditory ossicles (tiny bones in the ear), the typical adult human skull consists of how many bones?

6

15

22

48

2. Which of the following bone marking is considered a type of depression?

fossa

foramen

condyle

spine

3.

Which of the following bones is unpaired?

lacrimal bone

vomer bone

palatine bone

nasal bone

4. How many bones contribute to each orbit of the skull?

3

5

7

9

In: Anatomy and Physiology

Many deadly diseases of the past are no longer a threat due to the development and...

Many deadly diseases of the past are no longer a threat due to the development and use of vaccinations. Describe the mechanism and purpose of immunization vaccines and booster shots. Include the specific cells and processes involved. Describe the type of immune response and antibodies represented with vaccinations. Be sure to include an application.

In: Anatomy and Physiology

A) Lymphatic capillaries collect ______ from the tissue. They then merge to form lymphatic ________________ which...

A) Lymphatic capillaries collect ______ from the tissue. They then merge to form lymphatic ________________ which then merge to form lymphatic __________________. These larger lymphatic vessels merge to form one of two ducts: the __________________ and the ________________________.

B) What part of the body does the right lymphatic duct collect from?

What part of the body does the thoracic duct collect from?

Which blood vessels do the lymphatic ducts empty into?

What are lymphatic nodules?

Clusters of lymphatic nodules can be found where in the body?

Clusters of lymph nodes can be found in which three areas of the body?

What are the functions of the spleen?

What is the function of the lymph node?

What is the function of the white pulp in the spleen? What is the function of the red pulp?

C) What is the function of the cortex of the thymus? What is the function of the medulla of the thymus?

What is the location of the lingual tonsils?

What is the location of the pharyngeal tonsils?

What is the location of the palatine tonsils?

D) Are there lymph vessels in the epidermis? Why or why not?

Are there lymph vessels in the brain? Why or why not?

Are there lymph vessels in the cartilage? Why or why not?

Are there lymph vessels in the bone? Why or why not?

In: Anatomy and Physiology