A&P 2 mine continued
What makes a cell responsive to a particular hormone?
The location of the gland that secretes the hormone
The presence of a receptor for that particular hormone
The site where the hormone is secreted
The location of the target cells in the body
The chemical properties of the hormone
Cholesterol is essential for the synthesis of steroid hormones
True
False
Negative feedback inhibition occurs when____.
Thyrotropin releasing hormone (TRH) targets the anterior pituitary
Thyroid hormone (TH) targets the anterior pituitary
Thyrotropin- releasing hormone (TRH) targets the thyroid gland
Thyroid- stimulating hormone (TSH) targets the thyroid gland
The resistance stage in the general adaptation syndrome (stress response) is dominated by____.
Epinephrine
Cortisol
Angiotensin
Norepinephrine
Aldosterone
The _____ can be found as part of the epithalamus, near the superior colliculi of the midbrain
Hypothalamus
Adrenal gland
Pituitary gland
Pineal gland
Hypophysis
The ____secretes___which promotes Na+ and water
Adrenal cortex; aldosterone
Adrenal medulla; epinephrine
Thyroid; calcitonin
Pancreas; cotisol
Kidney; corticosteroid
The cortex of the adrenal gland secrets______?
Calcitonin
Epinephrine
Glucagon
Aldosterone
The posterior pituitary secretes____?
Growth hormone (GH)
Oxytocin (OT)
Thyroid hormone (TH)
Adrenocorticotropic hormone (ACTH)
Prolactin (PRL)
Which of the following protein is not normally found in plasma?
Prothrombin
Transferin
Albumin
Fibrinogen
Hemoglobin
Erythrocytes transport oxygen and ______?
Transport some carbon dioxide
Defend the body against pathogens
Initiate blood clotting
Regulate erythropoiesis
Transport nutrients
Incompatibility of one persons blood with another results from the action of plasma antibodies against the RBC antigens?
True
Flase
Which of the following might be injected into a patient who is prone to forming blood clots and therefore at risk of a heart attack or stroke?
Heparin
Fibrin
Fibrinogen
Factor X
Thromboplatin
Monocytes differentiate into large phagocytic cells
True
False
The cessation of bleeding is specifically called
Homeostasis
Hemostasis
Coagulation
A vascular spasm
When a clot is no longer needed, fibrin is dissolved by___?
Kailikrein
Plasmin
Thromboplasmin
Prothrombin
Which of the following blood vessels receive blood directly from the right ventricle?
Right pulmonary vein
Ascending aorta
Inferior vena cava
Pulmonary trunk
Superior vena cava
The right atrioventricular valve (tricuspid) regulates the opening between the ___and ___?
Right atrium; right ventricle
Left atrium; left ventricle
Right atrium; left atrium
Pericardial fluid is found between the ____and the _____.
Visceral pericardium; myocardium
Myocardium; endocardium
Parietal; visceral membrane
Epicardium; myocardium
The fibrous skeleton of the heart serves as electrical insulation between the atria and the ventricles
True
False
Mitral valves prolapse causing blood to leak back into the ____ when the ventricle contracts.
Pulmonary trunk
Aorta
Pulmonary arteries
Left atrium
Right atrium
The ____ performs the work of the heart.
Myocardium
Endocardium
Epicardium
Pericardial cavity
Fibrous skeleton
Alternate routes of a blood supply are called ___?
Metarterioles
Anastomoses
Capillary bed
Preferred channels
Which vessels have the thickest tunica media ?
Large arteries
Small arteries
Small veins
Large veins
Capillaries
How many pulmonary arteries empty into the right atrium of the heart?
0
1
2
3
8
Autoimmune disease are disorders in which the immune system fails to distinguish ______ from foreign ones
Self antigen
Self antibodies
Self complement protein
Self immunoglobulins
T cells achieve immunocompetence int the _____?
Liver
Thymus
Spleen
Bone marrow
Bloodstream
Before B cells secrete antibodies they differentiate into______cells
T cells
Plasma cells
Stem cells
Antigen pressenting cells
A pyrogen is a ___?
Fever
Cytolysis
Inflammation
Opsonization
The ____ deteriorate with age?
Appendix
Spleen
Thymus
Lymph nodes
What type of shock occurs in bacterial toxins trigger vasodilation and increase capillary permeability?
Anaphylactic
Neurogenic
Septic
Compensated
Cardiogenic
The first in a series of neutrophil behavior in inflammation is_______?
Diapedesis
Chemotxis
Phagocytosis
Margination
Vaccinations stimulates _____ immunity.
Natural active
Artificial active
Natural passive
Artificial passive
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