Final (New content) Flashcards
Which of the following statements correctly describes “Lumpy Jaw”?
a) Actinobacillus
b) Actinomycosis
c) Enlargement of the bone
d) A and C
e) B and C
e) B and C
What disease in the mouth can be caused by an abrasion/lesion of the oral mucosa?
Actinomycosis - Lumpy Jaw
A cow presents with a swollen, painful tongue, what is the disease process likely involved?
a) Actinobacillosis
b) Actinomycosis
c) Wooden Tongue
d) A and C
e) B and C
d) A and C
What is the prognosis for Wooden Tongue (Actinobacillosis) and what does it rely on?
Good prognosis, but only if the tongue is involved, if it has moved to the submandibular LN’s the prognosis turns poor.
Which of the following accurately describes the treatment for Actinobacillosis?
a) IV sodium iodine
b) Antibiotics
c) Surgical debulking
d) All of the above
d) All of the above
You show up to a farm call to find a steer extending his neck, hypersalivating and tongue protruding. What would be the first differential?
Esophageal obstruction/Choke
True or False
Choke occurs frequently in cows and is non-life threatening
False
It is not a frequent occurrence but is life-threatening and intervention must occur immediately
Which of the following are possible causes for choke?
a) Hardware disease
b) Incomplete mastication
c) Respiratory distress
d) All of the above
b) Incomplete mastication
Which of the following are clinical signs of hardware disease?
a) Drop in milk production
b) Fever
c) Distension of left paralumbar fossa
d) All of the above
d) all of the above
Hardware disease is
a) Traumatic Reticulo-peritonitis
b) Traumatic pericarditis
c) LDA
d) Choke
a) Traumatic Reticulo-peritonitis
What surgical procedure may need to be performed if TRP is the diagnosis?
a) Reticulotomy
b) Rumenotomy
c) Gastric lavage
d) Enterotomy
b) Rumenotomy
You are called to a farm to assess a cow that is exhibiting signs of TRP. Upon PE you hear muffled heart sounds and tachycardia, you also observe brisket edema and distended jugular veins.
What does this indicate for this cow? What caused this?
Poor prognosis - euthanasia due to traumatic pericarditis, the foreign body moved too far cranially and caused constriction on the heart
You diagnose LDA in a cow that is showing signs of abdominal distension, and ping auscultated on the left side. You must perform surgery. What is the surgical approach?
a) Left flank approach
b) Right flank approach
c) Pass a gastric tube to relieve the pressure
d) Corkscrew plastic trocar
b) Right flank approach
What procedure can be performed to avoid recurrence of abomasum displacement?
a) Omentoplasty
b) Omentotomy
c) Omentopexy
d) Rumenectomy
c) Omentopexy
Which of the following are possible causes for Hemorrhagic Bowel Syndrome?
a) Clostridium perfringens type A
b) Aspergillis fumigatus
c) Clostridium perfringens C and D
d) a and b
e) All of the above
d) a and b
True or False
Beef cattle are more likely to suffer from Hemorrhagic Bowel Syndrome
False - Dairy cattle are more susceptible
Extracellular fluid makes up ___% of body weight and includes ______, ______ _____ and ______ ______
Intracellular fluid makes up 40%
Extracellular fluids makes up 20% of body weight and includes plasma, interstitial fluid and transcellular water
Calcitriol is the active form of Vitamin D which is stimulated by ____ in response to _____
PTH; Hypocalcemia
Hormone activator, renal regulation of BP and essential part of the RAA system
Renin
Hormone produced by the kidneys that stimulates RBC formation
Erythropoeitin
What is released when the kidneys sense a decrease in BP?
Renin
What converts angiotensinogen into angiotensin 1?
Renin
Where does angiotensin-converting-enzyme (ACE) convert angiotensin 1 to angiotensin 2?
In the lungs
What causes vasoconstriction resulting in increased BP?
a) angiotensin 1
b) angiotensin 2
c) Aldosterone
d) renin
b) Angiotensin 2
What stimulates the adrenal glands to release aldosterone?
Angiotensin 2
Within the kidneys, ________ promotes reabsorption of sodium and water
Aldosterone
How does the hormone EPO benefit athletes, giving them unfair advantages?
The EPO increases their RBC’s which allows their muscles to work longer and harder without cramping
What is the functional unit of the kidney?
a) cortex
b) medulla
c) nephron
d) calyx
c) nephron
What are the two types of nephrons?
Cortical and Juxtamedullary
What nephron has a glomerulus located far from the cortex/medulla junction?
Cortical nephrons
What nephron has a glomerulus located close to the cortex/medulla junction?
Juxtamedullary
True or False
Cortical nephrons have short loops of Henle while juxtamedullary nephrons have long loops
True
Calcitriol _______ the absorption of calcium by the intestinal epithelium thereby ________ concentration of calcium in the blood
stimulates; increasing
Efferent arterioles give rise to ____ ____ that descend into the renal medulla
vasa recta
Renal corpuscle, or Malpighian body, is located in the ______ ______ and consists of _______ surrounded by _________ _______
renal cortex; glomerulus; Bowman’s capsule
Longest part of the nephron consisting of proximal convoluted tubule and straight part
Proximal tubule
In the loop of Henle, thin ascending limbs are only located where?
Only in nephrons with long loops (i.e. Juxtamedullary nephron)
What filters blood and forms primary urine?
a) Glomerulus
b) Proximal Tubule
c) Thin limbs of Henle’s loop
d) Collecting ducts
a) Glomerulus
What reabsorbs most filtered solutes?
a) Glomerulus
b) Proximal Tubule
c) Thin limbs of Henle’s loop
d) Collecting ducts
b) Proximal tubule
What reabsorbs water, Na+ and Cl-
a) Glomerulus
b) Proximal Tubule
c) Thin limbs of Henle’s loop
d) Collecting ducts
c) Thin limbs of Henle
What reabsorbs Na+, K+ and Cl-?
a) Glomerulus
b) Collecting ducts
c) Distal Convoluted Tubule
d) Thick ascending limb
d) Thick ascending limb
What reabsorbs Na+, Cl-, Ca++, Mg++ and regulates acid, bicarb, ammonia and water excretion?
a) Glomerulus
b) Collecting ducts
c) Distal Convoluted Tubule
d) Thick ascending limb
c) Distal Convoluted tubule
Regulates acid, bicarb, ammonia, Na+, K+ and water excretion
a) Glomerulus
b) Collecting ducts
c) Distal Convoluted Tubule
d) Thick ascending limb
b) Collecting ducts
Which of the follow correctly describes primary urine?
a) Accumulates in capsular space
b) Ultra filtrate
c) Contains same concentration of salt and glucose as plasma
d) all of the above
d) all of the above
Which of the following correctly describes tubular fluid?
a) Becomes final urine
b) Found in Bowman’s space
c) Ultra filtrate
d) All of the above
a) Becomes final urine
True or False
Tubular reabsorption recovers most filtered substances
True
Glomerular filterability is based on what three factors?
Molecular weight, Electrical charge and Plasma protein binding
True or False
Anionic substances are more easily filtered than cationic
False
Cationic substances are more easily filtered than anionic, due to the negative charge of glomerullar basement membrane
Protective mechanism for solutes such as calcium
a) Plasma protein binding
b) Ultra filtration
c) Electrical charge
d) None of the above
A) Plasma protein binding
True or False
Na+ reabsorption favors movements out of the cells and into the interstitium
False
Na+ reabsorption favors movements INTO the cell
Where does the last big water reabsorption take place?
Collecting ducts
If osmolality in plasma is increased which of the following occurs?
a) ADH release
b) Production of concentrated urine
c) Diluted urine production
d) All of the above
e) A and B
e) A and B
Collecting duct is water permeable and determines ________ of excreted urine
Osmolality
If ADH is absent, the CD is __________ to water, leading to production of ______ urine
Impermeable; diluted
The role of the glomerulus is to
a) convert primary filtrate to secondary urine
b) Concentrate tubular filtrate
c) Filter the blood and form primary urine
d) dilute tubular filtrate
c) Filter the blood and form primary urine
A dog is deficient in ADH. The dog’s urine will be
a) highly concentrated w/ small production
b) Very dilute and large volume produced
c) Same concentration as plasma
d) Very dilute but small production
b) very dilute w/ large production
The kidneys are attached to the ceiling of the abdominal cavity and are covered by ______ on the ventral aspect
Peritoneum
Which of the following is NOT a primary role of kidneys
a) Produce blood
b) Filter plasma
c) Synthesize renin and erythropoeitin
d) all of the above are correct
a) Produce blood
b and c are correct
Identify A, B and C
A - Renal pelvis
B - Fat in Renal Sinus
C - Contour of a renal pyramid
What structures are within the medulla?
Renal pyramids and renal crest
Renal pelvis collects urine from the _______ _______ and then goes to the _______
Renal pelvis collects urine from the renal crest and then goes to the ureter
Name the indicated structures
Is this image the ventral or dorsal view of the bladder?
A - Ureteral orifice
B - Urethral muscle
C - Urethra
Ventral bladder
List the urinary bladder layers in order
Adventitia (outer)
Detrusor (middle)
Mucosa (inner layer)
What layer of the bladder is smooth muscle and under involuntary control?
Detrusor muscle layer
What layer of the bladder as impermeable lining (urothelium) and has no reasborption or excretion process?
Mucosa layer
Which of the following is true of the female versus male urethra?
a) Female has only a pelvic segment
b) Males have 2 segments (penile and pelvic)
c) Both are correct
C) Both are correct
Identify the following structures:
Ovaries
Uterine tubes
Uterus
Cervix
Vagina
Vestibule
Vulva
Ovaries - 4
Uterine tube - 5
Uterus - 6
Cervix - 7
Vagina - 8
Vestibule - 10
Vulva - 12