Description : Exercise sometimes also causes allergies, usually in the form of a. Anaphylaxis b. An asthma attack. c. Hives. d. Edema.
Last Answer : b. An asthma attack.
Description : Systemic _____ is the most dangerous form of a Type I Hypersensitivity. a. Anaphylaxis b. Unconsciousness c. Edema d. Prostaglandins
Last Answer : a. Anaphylaxis
Description : Which one of the following applies to the disease systemic lupus erythematosus (SLE)? a. It is a type of cytotoxic hypersensitivity. b. It is often accompanied by a butterfly rash. c. It is due to an overreaction of T lymphocytes. d. It is the result of a cellular hypersensitivity.
Last Answer : d. It is the result of a cellular hypersensitivity.
Description : The four sketches (A, B, C and D) given below, represent four different types of animal tissues. Which one of these is correctly identified in the options given, along with its ... Smooth Heart Heart muscle contraction tissue (d) (A) Columnar Nephron Secretion epithelium and absorption
Last Answer : (a) (B) Glandular Intestine Secretion epithelium
Description : The characteristic sign of rubella is a. Orchitis. b. Pale-pink maculopapular rash. c. Fiery red rash on cheeks and ears. d. High fever and sensitivity to light.
Last Answer : b. Pale-pink maculopapular rash.
Description : A red, itchy rash that forms small, teardrop-shaped, fluid-filled vesicles is typical of a. Measles. b. Rubella. c. Chickenpox. d. Mumps.
Last Answer : c. Chickenpox.
Description : Some strains of Streptococcus carry toxins that cause a pink red rash. This is called _____. a. Rhumatic Fever b. Q Fever c. Scarlet Fever d. Pharyngitis
Last Answer : c. Scarlet Fever
Description : Which one of the following describes the mode of action of tetanospasmin? a. It inhibits muscle contraction. b. It damages and lyses red blood cells. c. It disrupts cell tissues. d. It inhibits muscle relaxation.
Last Answer : d. It inhibits muscle relaxation.
Description : The Rickettsias demonstrate a characteristic ______ and ______. a. Fever And Chills b. Fever And Rash c. Fever And Difficulty Breathing d. Chills And Low White Blood Cells.
Last Answer : b. Fever And Rash
Description : What are some of the initial symptoms in about 70% of people infected with HIV within the first few weeks? a. A migrating rash covering the whole body b. Flu-like symptoms, of fever, chills c. Sneezing and symptoms of a head cold d. No one develops symptoms until several years later
Last Answer : b. Flu-like symptoms, of fever, chills
Description : Some papillomaviruses are capable of causing a. A ―lacy‖ rash on the skin. b. Lung cancer. c. Pneumonia. d. Cervical cancer.
Last Answer : d. Cervical cancer.
Description : Which of the following STIs start with a chancre, then a rash and if untreated results in gummas and death many years later? a. Chlamydia b. Gonorrhea c. Syphilis d. Granuloma inguinale
Last Answer : c. Syphilis
Description : An early symptom of ________ is a spreading bulls-eye rash at the site of a tick bite. a. Tularemia b. Lyme disease c. Yersinia pestis d. Q fever
Last Answer : b. Lyme disease
Description : Fucosidosis is characterized by (A) Muscle spasticity (B) Liver enlargement (C) Skin rash (D) Kidney failure
Last Answer : Answer : A
Description : Which of the following is NOT an autoimmune disease? a. Myasthenia gravis b. Type i diabetes c. Systemic lupus erythematosus d. Rheumatoid arthritis e. All of the above are autoimmune disorders
Last Answer : e. All of the above are autoimmune disorders
Description : An acute disease becomes _____ when the body is incapable of ridding itself of the pathogen, while a local disease becomes ______ when it disseminates to deeper organs and tissues. a. Contagious; Systemic b. Contagious; Secondary c. Chronic; Systemic d. Chronic; Secondary
Last Answer : c. Chronic; Systemic
Description : A disease that occurs at a low level in a certain geographic area is a/an a. Local Disease. b. Pandemic Disease. c. Endemic Disease. d. Systemic Disease
Last Answer : c. Endemic Disease.
Description : Which of the following hormones is secreted by the posterior pituitary? a) Vasopressin Vasopressin causes contraction of smooth muscle, particularly blood vessels. b) Calcitonin Calcitonin is secreted ... cortex. d) Somatostatin Somatostatin is released by the anterior lobe of the pituitary.
Last Answer : a) Vasopressin Vasopressin causes contraction of smooth muscle, particularly blood vessels.
Description : In the more highly developed animals, such as humans this gas is used to regulate the activity of the heart, the blood vessels, and the respiratory system. WORKING MUSCLES PRODUCE A ... mental disturbances which can include confusion, headache, low blood pressure and hypothermia. Name this gas.
Last Answer : ANSWER: Carbon Dioxide or CO2
Description : Match the source gland with its respective hormone and function and select the correct option. Source Hormone Function gland (a) Anterior Oxytocin Contraction of uterus pituitary muscles during ... (c) Corpus Estrogen Supports pregnancy luteum (d) Thyroid Thyroxine Regulates blood calcium level
Last Answer : (b) Posterior Vasopressin Stimulates pituitary reabsorption of water in the distal tubules in the nephron
Description : Many cases of _____ have been related to raw oysters. a. botulism b. cholera c. typhoid d. food poisoning
Last Answer : b. cholera
Description : Which of the following can be a cause of food poisoning? a. Streptococcus Pyogenes b. Staphylococcus Aureus. c. Pseudomonas Fluorescens d. Streptococcus Epidermidis
Last Answer : b. Staphylococcus Aureus.
Description : One of the most excessive diarrheas of the GI tract is associated with which of the following poisonings or diseases? a. Staphylococcal food poisoning b. Typhoid fever c. Cholera d. Campylobacteriosis
Last Answer : c. Cholera
Description : Which one of the following bacterial species is NOT a cause of food poisoning (noninflammatory gastroenteritis)? a. Escherichia coli b. Bacillus cereus c. Staphylococcus aureus d. Clostridium perfringens
Last Answer : a. Escherichia coli
Last Answer : b. Staphylococcus Aureus
Description : Gram-positive bacteria, responsible for food poisoning, is/are A.Mycoplasmas B.Pseudomonas C.Clostridia D.all of these
Last Answer : C.Clostridia
Description : Gram-positive bacteria, responsible for food poisoning, is/ar A.Mycoplasmas B.Pseudomonas C.Clostridia D.all of these
Last Answer : .Clostridia
Description : In children, this skin disease is characterized by the production of thin-walled blisters oozing a yellowish fluid and forming yellowish- brown flakes. a. Toxic shock syndrome b. Scalded skin syndrome c. Erysipelas d. Impetigo
Last Answer : d. Impetigo
Description : Typhoid fever is characterized by a. The production of an exotoxin. b. Hemolytic uremic syndrome. c. Rose spots on chest and abdomen. d. All the above (a—c) are correct.
Last Answer : c. Rose spots on chest and abdomen.
Description : Typhoid fever is characterized by a. The production of an exotoxin. b. Hemolytic uremic syndrome. c. Rose spots on chest and abdomen. d. All the above (a—c) are correct
Description : Which one of the following illnesses is characterized byyeLow or green pus discharged from the nose? a. Pertussis b. Diphtheria c. Bronchitis d. Acute Sinusitis
Last Answer : d. Acute Sinusitis
Description : Fungi in the division Deuteromycota are characterized by the fact that A- they only reproduce sexually B- they form sexual spores called deuterospores C- they are incapable of sexual reproduction D- a method of sexual reproduction has not been identified
Last Answer : a method of sexual reproduction has not been identified
Description : Cell wall of Fungi are characterized by the presence of A Sugurs B Pepdigoglycan C Chitin D Lipopolysaccharide
Last Answer : C Chitin
Description : What disease is described by: "the toxin acts at the neuromuscular junction, preventing the release of neurotransmitters needed to inhibit muscle contraction." a. Botulism b. Tetanus c. The Plague d. A-C Are Correct
Last Answer : b. Tetanus
Description : Which of the following terms refers to muscle tension being unchanged with muscle shortening and joint motion? a) Isotonic contraction Exercises such as swimming and bicycling are isotonic. b) ... , joint, or both. d) Fasciculation Fasciculation refers to involuntary twitch of muscle fibers.
Last Answer : a) Isotonic contraction Exercises such as swimming and bicycling are isotonic.
Description : In comparison to periportal hepatocytes, centrilobular zones are characterized by: C A. less smooth endoplasmic reticulum B. larger nuclei C. poorer oxygenation D. None of these
Last Answer : poorer oxygenation
Description : Which of the following property of prostaglandins has been utilized by chinicians in hospital for (A) Inducing fever (B) Causing inflammation (C) Effecting smooth muscle contraction (D) Disaggregation of spermatozoa
Last Answer : Answer : C
Description : The following are true about potassium: a. hypokalaemia decreases the time of cardiac repolarization b. hyperkalaemia decreases cardiac contraction c. hyperkalaemia relaxes vascular smooth muscle d. all
Last Answer : all
Description : The following are true about the smooth muscle cells: a. presence of a striated appearance b. do not contain actin and myosin c. spontaneous muscle contraction d. mitochondria are absent
Last Answer : spontaneous muscle contraction
Description : The effect of sympathetic nervous system include: a. contraction of the bladder detrusor muscle b pupillary dilatation c. reduced gastrointestinal motility d. constricts bronchiole smooth muscle
Last Answer : pupillary dilatation
Last Answer : reduced gastrointestinal motility
Description : A suspected case of poisoning has been brought to the casualty with weakness, fainting, involuntary passage of urine and stools, profuse sweating, salivation, watering from nose and eyes. His pulse ... likely type of poisoning: A. Belladonna B. Barbiturate C. Anticholinesterase D. Dicophane (DDT
Last Answer : C. Anticholinesterase
Description : A suspected case of poisoning has been brought to the casualty with weakness, fainting, involuntary passage of urine and stools, profuse sweating, salivation, watering from nose and eyes. His pulse ... likely type of poisoning: A. Belladonna B. Barbiturate C. Anticholinesterase D. Dicophane (DDT)
Description : What is the disease characterized by inflammation and weakening of voluntary muscles in many parts of the body is known as?
Last Answer : Need answer
Description : Contraction of muscles results from :-
Last Answer : Contraction of muscles results from :- A. A contraction of myosin filaments. B. The sliding of the ... link actin and myosin. D. Contraction of actin.
Description : When viewing an object near to your eyes the following are required for proper image formation of the retina ? (A) Contraction of the ciliary muscles
Last Answer : When viewing an object near to your eyes the following are required for proper image formation of the retina ? (A) ... and D C. B and D D. A and B
Description : Increase in the excitability of nerves and muscles leading to sustained contraction of the muscles of laryx, face, hand and feet is due to
Last Answer : Increase in the excitability of nerves and muscles leading to sustained contraction of the ... Hypoactivity of thyroid D. Hypoactivit of parathyroid