BIO 202 NEWEST 2024 UPDATE COMPREHENSIVE
QUESTIONS AND CORRECT ANSWERS VERIFIED FOR
SUCCESS GRADE A+
This type of lymphocyte is responsible is responsible for recognizing and destroying cancer
cells?
A) T-Cells
B) Natural Killer or NK cell
C) B-Cell
D) Monocyte
E) Macrophages
Natural Killer or NK cell
End diastolic volume has just increased by 20ml. Which of the following statements is true
concerning the next cardiac cycle (heart beat)?
A) The stroke Volume of the next cardiac cycle will be increased
B) The cardiac output will be increased
C) The parasympathetic nervous system was responsible
D) Two of the above
E) All of the above
Two of the above
The role of the helper T-cell is to
A) Destroy pathogens
B) Signal non-specific immunity
C) Signal B-cells
D) Two of the above
E) None of the above
Two of the above
In order to vasoconstrict a muscular artery, input from the ___ system must be ___.
A) Parasympathetic nervous; increased
B) Lymphatic; decreased
C) Cardiovascular; increased
D) Sympathetic nervous; increased
E) Sensory nervous; decreased
Sympathetic Nervous; increased
These cells release histamine and heparin to increase inflammation
A) Basophils
B) Neutrophils
C) Monocytes
D) Platelets
E) Two of the above
Basophil
,When B-cells are activated, they clone into __ that release___.
A) Macrophages; Cytokines
B) T-cells; Cytotoxic poisons
C) Plasma cells; Anti bodies
D) Helper T-cells; Cytokines
E) None of the above
Plasma cells; Anti bodies
Mucous, saliva, and tears contain secretions called ___ capable of digesting cell walls
A) Lysozymes
B) Perforins
C) Hormones
D) Antibodies
E) All of the above
Lysozymes
The term used to describe how an activated leukocyte signals and directs other leukocytes
is?
A) Immunity
B) Diapedesis
C) Chemotaxis
D) Chronotropic
E) None of the above
Chemotaxis
This organ stores developing T-Cell lymphocytes until they are deployed to lympatic tissues
A) Spleen
B) Thymus
C) Thyroid Gland
D) Bone Marrow
E) All of the above
Thymus
A fever is initiated by chemicals called ____ that are secreted from ____.
A) Cytokines; Leukocytes
B) Pyrogens; the hypothalamus
C) Hormones; pyrogenic gland
D) Pyrogens; leukocytes
E) None of the above
Pyrogens; leukocytes
At the venous end of the capillary, the dominant force for capillary exchange is:
A) Osmotic
B) Hydrostatic
C) Diffusion
, D) Active transport
E) Passive transport
Osmotic
Edema is a condition where excess fluid accumulates in a tissue. Which of the following
may be responsible for this condition?
A) Increased capillary hydrostatic pressure
B) Reduced capillary re-absorption
C) Obstructed lymphatic drainage
D) Two of the above
E) All of the above
Al of the above
Hyperglycemia targets this organ to produce insulin
A) Pancreas
B) Adrenal Medulla
C) Pituitary gland
D) Thyroid Gland
E) None of the above
Pancreas
At resting heart rates, the overlap of the actin and myosin filaments in cardiac myofibers
are
A) Shorter than optimum length
B) At the optimum overlap
C) Longer than optimum
D) The length is not important
E) None of the above
Shorter than optimum length
The composition of lymph includes which of the following?
A) Ions, water, amino acids, glucose, urea, fibrinogen
B) Vitamins, free fatty acids, erythrocytes
C) Water, oxygen, albumin, ions
D) Hemoglobin, water, carbon dioxide, ions
E) Two of the above
Ions, water, amino acids, glucose, urea, fibrinogen
Which of the following substrates can be used by a myocyte to produce ATP?
A) Glucose
B) Lactate (lactic acid)
C) Lipids
D) Two of the above
E) All of the above
All of the above
Non-specific body defense include
A) Epithelial and mucosal membranes
B) Secretion of water, urea, and salts
C) Fever and inflammation
D) Two of the above
E) All of the above
QUESTIONS AND CORRECT ANSWERS VERIFIED FOR
SUCCESS GRADE A+
This type of lymphocyte is responsible is responsible for recognizing and destroying cancer
cells?
A) T-Cells
B) Natural Killer or NK cell
C) B-Cell
D) Monocyte
E) Macrophages
Natural Killer or NK cell
End diastolic volume has just increased by 20ml. Which of the following statements is true
concerning the next cardiac cycle (heart beat)?
A) The stroke Volume of the next cardiac cycle will be increased
B) The cardiac output will be increased
C) The parasympathetic nervous system was responsible
D) Two of the above
E) All of the above
Two of the above
The role of the helper T-cell is to
A) Destroy pathogens
B) Signal non-specific immunity
C) Signal B-cells
D) Two of the above
E) None of the above
Two of the above
In order to vasoconstrict a muscular artery, input from the ___ system must be ___.
A) Parasympathetic nervous; increased
B) Lymphatic; decreased
C) Cardiovascular; increased
D) Sympathetic nervous; increased
E) Sensory nervous; decreased
Sympathetic Nervous; increased
These cells release histamine and heparin to increase inflammation
A) Basophils
B) Neutrophils
C) Monocytes
D) Platelets
E) Two of the above
Basophil
,When B-cells are activated, they clone into __ that release___.
A) Macrophages; Cytokines
B) T-cells; Cytotoxic poisons
C) Plasma cells; Anti bodies
D) Helper T-cells; Cytokines
E) None of the above
Plasma cells; Anti bodies
Mucous, saliva, and tears contain secretions called ___ capable of digesting cell walls
A) Lysozymes
B) Perforins
C) Hormones
D) Antibodies
E) All of the above
Lysozymes
The term used to describe how an activated leukocyte signals and directs other leukocytes
is?
A) Immunity
B) Diapedesis
C) Chemotaxis
D) Chronotropic
E) None of the above
Chemotaxis
This organ stores developing T-Cell lymphocytes until they are deployed to lympatic tissues
A) Spleen
B) Thymus
C) Thyroid Gland
D) Bone Marrow
E) All of the above
Thymus
A fever is initiated by chemicals called ____ that are secreted from ____.
A) Cytokines; Leukocytes
B) Pyrogens; the hypothalamus
C) Hormones; pyrogenic gland
D) Pyrogens; leukocytes
E) None of the above
Pyrogens; leukocytes
At the venous end of the capillary, the dominant force for capillary exchange is:
A) Osmotic
B) Hydrostatic
C) Diffusion
, D) Active transport
E) Passive transport
Osmotic
Edema is a condition where excess fluid accumulates in a tissue. Which of the following
may be responsible for this condition?
A) Increased capillary hydrostatic pressure
B) Reduced capillary re-absorption
C) Obstructed lymphatic drainage
D) Two of the above
E) All of the above
Al of the above
Hyperglycemia targets this organ to produce insulin
A) Pancreas
B) Adrenal Medulla
C) Pituitary gland
D) Thyroid Gland
E) None of the above
Pancreas
At resting heart rates, the overlap of the actin and myosin filaments in cardiac myofibers
are
A) Shorter than optimum length
B) At the optimum overlap
C) Longer than optimum
D) The length is not important
E) None of the above
Shorter than optimum length
The composition of lymph includes which of the following?
A) Ions, water, amino acids, glucose, urea, fibrinogen
B) Vitamins, free fatty acids, erythrocytes
C) Water, oxygen, albumin, ions
D) Hemoglobin, water, carbon dioxide, ions
E) Two of the above
Ions, water, amino acids, glucose, urea, fibrinogen
Which of the following substrates can be used by a myocyte to produce ATP?
A) Glucose
B) Lactate (lactic acid)
C) Lipids
D) Two of the above
E) All of the above
All of the above
Non-specific body defense include
A) Epithelial and mucosal membranes
B) Secretion of water, urea, and salts
C) Fever and inflammation
D) Two of the above
E) All of the above
