Questions
What hormone RECEPTOR is found in the membrane of both an ovarian follicular cell and a...

What hormone RECEPTOR is found in the membrane of both an ovarian follicular cell and a testicular Sertoli cell and from where does this hormone originate?

one-two sentence answers, please.

In: Anatomy and Physiology

Why does untreated diabetes cause glucose to be present in collecting duct fluid? one-two sentence answers,...

Why does untreated diabetes cause glucose to be present in collecting duct fluid?

one-two sentence answers, please, that must include the terms: PCT (proximal convoluted tubule) - “reabsorb” or “reabsorption”.

In: Anatomy and Physiology

Please match each term with the appropriate definition. 1)  _____ Synapse 2)  _____ Dendrite 3)  _____ Neurotransmitter 4)  _____ Axon...

Please match each term with the appropriate definition.

1)  _____ Synapse

2)  _____ Dendrite

3)  _____ Neurotransmitter

4)  _____ Axon

5)  _____ Myelin

6)  _____ Action potential

A. The portion of the neuron that receives information from the environment

B. The portion of the neuron that conducts action potentials

C. The tiny space between the neuron sending the signal and the cell receiving the signal

D. Special chemicals used to send a signal across the synapse

E. A wave of depolarization and repolarization that travels down an axon

F. A lipid sheath that surrounds and insulates the axon

In: Anatomy and Physiology

how is calcium homeostasis using all the systems relevant to its regulation?

how is calcium homeostasis using all the systems relevant to its regulation?

In: Anatomy and Physiology

What is immune memory and how does it involve lymphocytes?

What is immune memory and how does it involve lymphocytes?

In: Anatomy and Physiology

How are the hypothalamus and pituitary able to control the majority of the endocrine system?

How are the hypothalamus and pituitary able to control the majority of the endocrine system?

In: Anatomy and Physiology

1- Which of the following would be appropriate actions following transcutaneous pacing? Consult a specialist. Follow...

1- Which of the following would be appropriate actions following transcutaneous pacing?

Consult a specialist.

Follow VT/VF algorithm

Administer amiodarone.

Confirm ET tube placement with quantitative waveform capnography.

2- What reason is NOT valid during the critical early defibrillation for individuals experiencing sudden cardiac arrest?

Individuals in asystole respond well to early defibrillation.

A common initial rhythm in out-of-hospital witnessed sudden cardiac arrest is ventricular fibrillation (VF).

The most effective treatment for ventricular fibrillation (VF) is electrical defibrillation.

The probability of successful defibrillation decreases quickly over time.

3-The best treatment for ST-elevation MI (STEMI) is:

Epinephrine and vasopressin

Early reperfusion therapy

Lidocaine and magnesium

Rapid transfusion

In: Anatomy and Physiology

How do arteries maintain blood pressure even when the heart isn't pumping out blood during diastole?

How do arteries maintain blood pressure even when the heart isn't pumping out blood during diastole?

In: Anatomy and Physiology

In patients with poliomyelitis, motor neurons are destroyed, causing loss of muscle function and even flaccid...

In patients with poliomyelitis, motor neurons are destroyed, causing loss of muscle function and even flaccid paralysis. Sometimes recovery occurs because of the formation of axon branches from the remaining motor neurons. These branches innervate the paralyzed muscle fibers to produce motor units with many more muscle fibers than usual, resulting in the recovery of muscle function. What effect would this reinnervation of muscle fibers have on the degree of muscle control in a person who has recovered from poliomyelitis?

In: Anatomy and Physiology

Explain the general functions of the digestive system. Describe how the products of carbohydrate, protein, and...

Explain the general functions of the digestive system.

Describe how the products of carbohydrate, protein, and fat digestion are absorbed from the alimentary canal into the body.

In: Anatomy and Physiology

Question 41. Where are Peyer's patched located in the body? Throughout the body. Large intestine. Small...

Question 41. Where are Peyer's patched located in the body?

Throughout the body.

Large intestine.

Small intestine.

Oral cavity.

QUESTION 42

  1. The thymus gland increases in size as we age.

    True

    False

2 points   

QUESTION 43

  1. Which type of COVID-19 antibodies are clinicians interested in detecting in recovered patients?

    IgE.

    IgD.

    IgA.

    IgG.

2 points   

QUESTION 44

  1. Which type of immunity would occur from a vaccine for COVID-19 based on its genetic sequence?

    Naturally acquired active immunity.

    Naturally acquired passive immunity.

    Artificially acquired active immunity.

    Artificially acquired passive immunity.

2 points   

QUESTION 45

  1. Which describes the ability of an antibody to bind pathogenic components of toxins and block its toxic effects?

    Inflammation.

    Opsonization.

    Neutralization.

    Agglutination.

2 points   

QUESTION 46

  1. Which cell secrete antibodies?

    Plasma cells.

    T cells.

    Dendritic cells

    Antigen-presenting cells.

2 points   

QUESTION 47

  1. All are cardinal signs of inflammation EXCEPT:

    Swelling.

    Heat.

    Pain.

    Bruising.

2 points   

QUESTION 48

  1. Class II MHC molecules are only found on the surfaces of antigen-presenting cells.

    True

    False

2 points   

QUESTION 49

  1. Which are a group of 30 plasma antimicrobial proteins that are activated in a series of enzymatic reactions?

    Complement.

    Interferons.

    Immunoglobulins.

    Lysozymes.

2 points   

QUESTION 50

  1. Which type of cells are reduced in AIDS?

    Helper T cells.

    Cytotoxic T cells.

    Memory T cells.

    B cells.

In: Anatomy and Physiology

QUESTION 31 Hyperventilation will increase blood pH. True False QUESTION 32 Which is the intrapulmonary pressure...

QUESTION 31

  1. Hyperventilation will increase blood pH.

    True

    False

QUESTION 32

  1. Which is the intrapulmonary pressure during inspiration?

    760 mm Hg.

    754 mm Hg.

    758 mm HJg.

    762 mm Hg.

QUESTION 33

  1. Which occurs in response to contraction of the diaphragm?

    The thoracic volume decreases and inspiration occurs.

    The thoracic volume increases and expiration occurs.

    The thoracic volume decreases and expiration occurs.

    The thoracic volume increases and inspiration occurs.

QUESTION 34

  1. Which is the major way carbon dioxide is transported in the body?

    Bound to hemoglobin.

    Dissolved in plasma.

    Bound to myoglobin.

    As bicarbonate ions in the blood.

QUESTION 35

  1. The enzyme carbonic anhydrase catalyzes the reaction: carbonic acid --> hydrogen ions + bicarbonate.

    True

    False

QUESTION 36

  1. Surfactant will increase the alveolar surface tenasion.

    True

    False

  

QUESTION 37

  1. Which is the major type of connective tissue found in lymphatic tissue?

    Reticular.

    Adipose.

    Dense irregular.

    Areolar.

QUESTION 38

  1. All are functions of the lymphatic system EXCEPT:

    Regulation of interstitial fluid volume.

    Absorption of dietary fats.

    Immune functions.

    Oxygen transport.

QUESTION 39

  1. Which organ protects the body from blood pathogens?

    Spleen.

    Thyroid.

    Thymus.

    Lymph nodes.

QUESTION 40

  1. All are characteristic of lymphatic vessels EXCEPT:

    They have endothelial cells.

    They have flaps that open and close.

    They have valves.

    Lymph fluid moves towards the tissues.

In: Anatomy and Physiology

Describe what happens in an XX and XY individual from fetal life all the way to...

Describe what happens in an XX and XY individual from fetal life all the way to elderly age in terms of their reproductive physiology. Note commonalities and differences between XX and XY. Include sex differentiation, germ cell formation/maturation, hormones (origins and targets), and phenotypic changes.Include charts and/or flow diagrams

In: Anatomy and Physiology

Please state an exercise / movement and describe it using anatomical terminology. For this exercise /...

Please state an exercise / movement and describe it using anatomical terminology. For this exercise / movement, state three movements and the plane of motion in which the movements occur, and the types of joints that are involved. Please explain all of this using anatomical terminology. Thank you!

In: Anatomy and Physiology

1: After a hard day at work, Frank sits down at the table to eat dinner....

1: After a hard day at work, Frank sits down at the table to eat dinner. As he smells the food he can feel his stomach start to growl.

Question 1: Explain the structure of the gastric pits in the stomach and what each different cell secretes, and the action of those secretions.

Question 2: Explain the three phases of gastric secretion control, be sure to explain the how the different hormones affect secretion.

Question 3: Explain how gastric emptying is controlled, be sure to explain how is both promoted and inhibited depending the components of chyme, actions of the stomach and small intestine, and which specific hormones are secreted. After finishing his large meal, Frank sits on the couch and relaxes. As he is sitting there he can hear his digestive tract gurgling.

Question 4: Identify all the different types of motility in the digestive tract and their functions. Be sure to classify those actions that are moving and mixing.

In: Anatomy and Physiology