'Target cells' diaporamas de présentation

Endocrine System

Endocrine System. Lecture 11 Medical Surgical Nursing P10B Chapter 34-35. Endocrine System. Primary function Regulate internal environment Homeostasis. Endocrine System. Structure Glands Hormones. Major Endocrine Glands. Hypothalamus Pituitary gland Thyroid gland

1.55k views • 106 slides

Gene Therapy

3.49k views • 74 slides

Structure and Function of Erythropoietic Tissue

904 views • 73 slides

Presented by: Fahd Alareashi .

1.25k views • 68 slides

Immunity

Immunity. Innate immunity : Defenses against any pathogen Adaptive immunity : Induced resistance to a specific pathogen. Historical Development. Pasteur observed immunity in chickens injected with weakened pathogens Von Behring received the Nobel Prize for development of antitoxin

787 views • 40 slides

Innate Defenses

Innate Defenses. Surface barriers Skin, mucous membranes, and their secretions ________________________________________ to most microorganisms _________________________________________ is resistant to weak acids and bases, bacterial enzymes, and toxins

438 views • 36 slides

AIDS & IMMUNOLOGY

AIDS & IMMUNOLOGY. Immunopathogenesis of AIDS Chief speaker: ??? ? ?. Basic conception. AIDS Acquired Immuno -deficiency Syndrome HIV Human Immuno -deficiency Virus HIV-1 : worldwide HIV-2 : west Africa & India. The problem we will mention:.

1.6k views • 32 slides

The Endocrine System

586 views • 27 slides

FULL BLOOD COUNT PRESENTATION Clinical Practice A

FULL BLOOD COUNT PRESENTATION Clinical Practice A. GROUP C. Iron Deficiency Anaemia. Caused by a lack of adequate iron to synthesize haemoglobin and meet body demands in such as during periods of rapid growth and pregnancy Usually due to a diet insufficient in iron or from blood loss

1.44k views • 25 slides

HEMOLYTIC ANEMIAS

HEMOLYTIC ANEMIAS. LEARNING OBJECTIVE. 1. To compare and contrast intravascular and extravascular hemolysis 2. To acquire basic knowledge about the tests which are indicative of increased red cell destruction; increased red cell production

575 views • 24 slides

Pathophysiology of immunity

Pathophysiology of immunity. Prof. J. Hanacek, MD, PhD. The immune system (IS). Main physiologic role: - primary role of IS is to discriminate self from nonself and to eliminate the foreign substance - finely tuned network that protects the host

467 views • 22 slides

MLAB 1415: Hematology Keri Brophy-Martinez

411 views • 21 slides

Challenges in clinical and laboratory diagnosis of androgen insensitivity syndrome: a case report

Challenges in clinical and laboratory diagnosis of androgen insensitivity syndrome: a case report. Caroline O.A. Melo, Daniela M. Silva, and Aparecido D. da Cruz. AIS Overview . AIS is an X-linked disorder caused by mutations in the Androgen Receptor gene

563 views • 18 slides

Quantitative Genetics of Natural Variation: some questions

Quantitative Genetics of Natural Variation: some questions. Do most adaptations involve the fixation of major genes?. micromutationist view : adaptations arise by allelic substitution of slight effect at many (innumerable) loci, and no single substitution constitutes a major

297 views • 14 slides

Diabetic Disorders

Diabetic Disorders. 4 th Leading cause of deaths in the US 75% of those afflicted with diabetes die from CHD Major complications of diabetes Fearsome 15

198 views • 12 slides

REVIEW: hypovolemia

REVIEW: hypovolemia. A Decrease in Blood Pressure:. Heart baroreceptors cause posterior pituitary to secrete VP VP increases vasoconstriction VP increases water pores in the collecting duct, increasing water absorbtion from filtrate Cells in glomerulus secrete renin ? angiotensin II

433 views • 10 slides

Human Infertility problem

Human Infertility problem Cassey Lynn Jenaia Delk Josh Heise Eric Rooker Summary The problem: There is an unknown cause of female infertility. Attempted for year to become pregnant Long interval between menstruation Suspect problem w/ ovulation Goals: Stimulate ovulation with drugs

590 views • 8 slides

Why worry about STIs?

Why worry about STIs?. 1. STIs significantly increase risk of getting or giving HIV - Ulcers provide entry & exit points - Increased virus in genital secretions - Increased target cells for HIV in genitals - Where condom use is low, treatment of STIs

267 views • 5 slides

CONTROL OF THE ENDOCRINE SYSTEM

CONTROL OF THE ENDOCRINE SYSTEM. NEGATIVE FEEBACK MECHANISM Regulates the endocrine system through a negative-feedback mechanism to maintain homeostasis. Occurs when an increase in a substance inhibits the process leading to the increase.

241 views • 3 slides

The capillary network unites to form larger vessels - that spiral around the infundibulum

290 views • 1 slides