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WorksheetsBIO 192 SI Final Exam Review
Total questions: 75
Worksheet time: 40mins
Hormone that prepares the uterus for implantation & causes enlargement of the mammary glands:
Prolactin
Progesterone
Oxytocin
Estrogen
C cells secrete this hormone when calcium levels are irregular in the blood:
PTH
Calcitriol
Calcitonin
Cortisol
Which condition is caused by a tumor on the pituitary gland & causes an increase in ACTH?
Goiter
Cushing's Disease
Addison's Disease
Hypophyseal Syndrome
Which term describes when the body has irregularly-shaped RBCs?
Hempophilia
Sickle-Cell Anemia
Leukemia
Leukopenia
This is a secondary structure of the lymphatic system, but NOT an organ:
Tonsils
Spleen
Lymph node
Which WBC is NOT used for the body's nonspecific defense?
Neutrophil
Eosinophil
Monocyte
Lymphocyte
Type of cell that secretes perforins during nonspecific defense:
Compliment
NK Cell
Monocyte
Basophil
Which is NOT a hormone produced in the anterior pituitary?
Luteinizing hormone (LH)
Prolactin
Growth hormone
Antidiuretic hormone (ADH)
A person has Type B- blood. Which combination of blood types can this individual receive blood from?
B-, B+, AB-, AB+ only
B- only
B-, O- only
B- or B+ only
Which is NOT a specific function of blood?
Create ion fluctuations
Prevent infection from spreading
Regulate pH
Transport waste products
Why is a fever useful in fighting disease?
This causes an increase in metabolism due to ketoacidosis
This stops the denaturing of proteins
Iron is sequestered in the spleen decreasing bacterial viability
Carbohydrates will decrease in abundance
When an individual receives maternal antibodies naturally via the mother, it is termed:
Artificial Active Acquired Immunity
Natural Active Acquired Immunity
Artificial Passive Acquired Immunity
Natural Passive Acquired Immunity
What happens as part of the platelet phase?
The diameter of the blood vessel decreases
The cells that are damaged become sticky
The adhesion of platelets to exposed surfaces
The common pathway is activated
Which is NOT a characteristic of an interferon?
It is a type of cytokine
It stimulates eosinophils
It stimulates NK cells
It slows viral infections
Which of the following is NOT a function of the lymphatic system?
Regulate the body's temperature
Move fats into the bloodstream
Increase edema
Return plasma proteins to blood
Which statement about lymphocytes is TRUE?
Memory T cells activate non-specific defense
B cells are used in immune surveillance
Cytotoxic T cells attack infected cells
Helper B cells initiate antibody-immunity
All of the following are nonspecific immune defenses except:
Physical barriers
Phagocytosis
Immunological surveillance
Cell-mediated immunity
Which is NOT a part of the immunization process?
A weak form of disease is injected into the body
If the body is ever exposed to the actual disease, antibodies will destroy the invaders
Suppressor T cells are formed to attack a future invasion
The body produces antibodies to fight off the antigen
Patient K has an infection that is causing excess creation of pus. What WBC will be elevated in Patient K's body?
Basophils
Eosinophils
Monocytes (Macrophages)
Neutrophils
If a patient has insufficient calcium in the bloodstream, which hormone will NOT be in high levels within the blood?
Calcitonin
PTH
Calcitriol
Your body is producing high levels of glucagon. Which hormone would you also expect to find in high concentration?
Leptin
Insulin
Growth hormone
Ghrelin
The hypophyseal portal system is:
Another name for the CRH --> ACTH --> Cortisol pathway
A connection of fenestrated capillaries that links the hypothalamus to the pituitary
The method of blood delivery between the liver & the pancreas
These eicosanoids activate a pathway in both platelets & endothelial cells that inhibit platelet activation:
Antibodies
Factor X
Thrombocytes
Prostacyclin
What happens as part of the vascular phase?
The diameter of the blood vessel decreases
The adhesion of platelets to exposed surfaces
The response is limited from over clotting by cytokines
The common pathway is activated
Patient G has an infection. Which of the following will be true?
Patient G's plasma B cells will release antigens
Patient G's cytotoxic T cells will release anitbodies
Patient G's fever will decrease will effectiveness of her immune system
Patient G's helper cells will activate nonspecific responses
Patient G's antibodies will perform nonspecific defense
The P wave of an ECG represents the:
The atrial repolarization
The ventricle repolarization
The ventricle depolarization
The atrial depolarization
Most common type of arteries found in the body:
Elastic
Arteriole
Muscular
Venules
The volume of blood that passes a single point in a certain time is known as:
Flow Rate
Velocity of Flow
Mean Arterial Pressure
Diastole
This type of initial shock is caused by excessive blood loss:
Anastomosis Shock
Circulatory Shock
Irreversible Shock
Progressive Shock
The volume of air that is moved during one breath at rest is called the:
Total lung capacity
Vital capacity
Tidal volume
Minute volume
Phase of food processing that begins when the pH of the stomach increases:
Cephalic
Gastric
Intestinal
Flexible, but rigid tube that extends from the larynx to the main bronchi:
Bronchiole
Trachea
Esophagus
Pharynx
The enzyme that changes carbon dioxide into bicarbonate ions (HCO3-) & hydrogen is called:
Chloride shift
Carboxase
Carbonic anhydrase
Lactase
What commonly causes lactose intolerance?
Lack of an enzyme
A virus
Increased acid production
Zymogens causing autodigestion
Metabolic pathway that creates ATP, NADH, & FADH2:
Beta oxidation
Deamination
Glycolysis
Citric acid cycle
What is the most important attribute to a blood vessel when controlling resistance in the human body?
Length
Viscosity
Change in radius
Autorhymicity
If a baroreceptor receives a stimulus of a decreased blood pressure, which of the following will occur in response?
The spine will integrate this information
A sympathetic neuron will be activated
The detector is located in the alveoli
Arteries will be an effector
How do we circulate lactic acid waste through our blood?
Carbonic anhydrase destroys it
Attaching it to hemoglobin
Through the use of a chloride shift
Which of the following is TRUE for the DRG?
It is active only during resting breathing
It innervates the accessory respiratory muscles
It is activated during every breath
It has a synergistic relationship with the VRG
What is the main function of the small intestine?
Absorption of water
Compacting waste into feces
Absorption of nutrients
Contain bacteria
Large aggregate of lymphatic nodules in the submucosa to prevent microbes from crossing the GI tract into the body:
Greater omentum
Pyloris
Mesentary
Peyer's patch
Which hormone causes an individual to feel a sense of being "full" after eating?
CCK
Gastrin
Ghrelin
Pepsin
Which is NOT an essential nutrient?
Carbohydrates
Fiber
Protein
Water
Which step in cardiac muscle contraction will be inhibited if the bicuspid valve fails to close?
Isovolumetric ventricular relaxation
Ventricular ejection
Atria systole
Late diastole
If a baroreceptor is stimulated that increases blood pressure, which of the following is TRUE for the body's response?
The spine will integrate this information
A sympathetic neuron will be activated
Capillary velocity will decrease
Arterioles will be an effector
What part of your brain forces you to take a breath?
Cerebral cortex
Cerebellum
Medulla oblongata
Pons
A friend of yours is exercising. Which of the following statements is TRUE about changes to the body?
Blood flow to the renal system decreases
Blood flow to the digestive system increases
Vasodilation of areas used to perform the exercise decreases
Blood flow to the skin decreases
The bulk of carbon dioxide is carried:
As the ion HCO3- in the plasma after first entering the RBC
As hydrochloric acid
As lactic acid
As a molecule attached to amino acids
Which is NOT a function of the respiratory system?
Protection from foreign invaders
Olfaction
Vocalization
Regulate pH to maintain homeostasis
Return fluid & plasma proteins to the circulatory system
Which of the following could be given to a patient to decrease blood pressure?
Atrial natriuretic peptide
Erythropoeitin
Antidiuretic hormone (ADH)
Which portion of the nephron is responsible for tubular secretion?
Collecting duct
Glomerulus
Distal convoluted tubule
Which of the following are reabsorbed by the nephron?
Glucose, amino acids
NA+, K+, HCO3-
Water
All of the above
Filtration occurs in the:
PCT
Glomerulus
Loop of Henle
DCT
Collecting duct
At what volume would you get the urge to go to the bathroom?
100mL
200mL
400mL
500mL
The filtrate in the kidney gets more & more concentrated as it enters the:
Cortex
Outer medulla
Inner medulla
It's the same all the way through
What happens to NaCl- in the ascending loop of Henle?
It is secreted
It is reabsorbed
It is filtered
It is excreted
What happens to blood flow to the kidneys during strenuous exercise?
Increase
Decrease
No change
Which of the following is the role of the sodium linked glucose transporter?
Absorption of glucose
Filtration of glucose
Secretion of glucose
Excretion of glucose
The ovaries produce which of the following?
Gametes
Estrogen
Progesterone
All of the above
The corpus luteum produces which of the following hormones which prepares the uterus for pregnancy?
Estrogen
LH
FSH
Progesterone
This phase starts at ovulation & contributes as long as the corpus luteum is intact:
Secretory phase
Menses
Follicle phase
Luteal phase
The endometrium is restored during this phase:
Secretory phase
Luteal phase
Proliferation phase
Follicle phase
Mitosis ____________ the amount of cells.
Quadruples
Halves
Triples
Doubles
Meiosis produces what?
Zygotes
Gametes
Embryos
Which of the following is the function of the Sertoli cells?
Develop into sex-organs
Secrete estrogen
Provide nutrients for developing spermatogonia
Secrete testosterone
Which of the following is NOT one of the male accessory glands?
Seminal vesicles
Testes
Prostate gland
Bulbourethral gland
What is the placenta composed of?
Villi
Epithelial tissue
Chorion
Connective tissue
In first trimester development, the mesoderm contains the:
Skin & nerves
Connective tissue & muscle
Internal epithelium
Hormones
Which of the following does not occur in the third trimester?
Premature birth(s)
Rapid weight gain
Body proportions change to distinctively human
Organ systems become fully functional
What is the impact of breastfeeding on the child?
Decrease risk of inner ear infection
Decreased risk of SIDS
Higher IQ & other intelligence benchmarks
All of the above
This is the portion of DNA that encodes for a protein:
Chromosome
Gene
Karyotype
Genome
This is when all members of a genotypes express the condition:
Incompletely penetrant
Incomplete dominance
Completely penetrant
This refers to an individual's observable traits:
Phenotype
Genotype
This refers to either 2 dominant or 2 recessive alleles:
Heterozygous
Homozygous
All of the following refer to sex-linked traits except:
Almost always a recessive trait
Mother is often a carrier
Y-linked
Color blindness is a common condition
