What structure passes through the foramen cecum in the anterior cranial fossa?
A) Optic nerve
B) Nasal emissary vein
C) Olfactory nerve
D) Ophthalmic artery
Answer: B) Nasal emissary vein
Progenitor cells (PCCs) migrate to the wall of the ____ during gastrulation.
A) Amnion
B) Yolk sac
C) Allantois
D) Umbilical cord
Answer: B) Yolk sac
Question: Hyponatremia can cause ____.
A) Nausea and vomiting
B) High blood pressure
C) Osteoporosis
D) Hypocalcemia
Answer: A) Nausea and vomiting
Which of the following epithelia is specialized for absorption and secretion?
a) Stratified squamous
b) Simple columnar
c) Stratified cuboidal
d) Transitional
Question 1: Empiricism and realism are ____ in medicine. A) Two diseases B) Two philosophical positions C) Two surgical techniques D) Two statistical methods
Answer: B) Two philosophical positions
The axons of olfactory cells pass through:
A) Foramen rotundum
B) Hypoglossal canal
C) Cribriform foramina
D) Jugular foramen
Answer: C) Cribriform foramina
Teratomas derive from ____ cells capable of differentiating into any of the three germ layers.
A) Somatic
B) Pluripotent
C) Endodermal
D) Hematopoietic
Answer: B) Pluripotent
Question: Hypernatremia is associated with ____.
A) Muscle spasms
B) Dry skin
C) Crystals in the skin
D) Low blood pressure
Answer: A) Muscle spasms
Question 2: Cilia contain bundles of _____. A) Actin filaments B) Microtubules C) Intermediate filaments D) Glycogen
Answer: B) Microtubules
2. Question 3: Humoral pathology distinguished between ____ humors. A) Two B) Three C) Four D) Five
Answer: C) Four
The anterior and posterior ethmoidal foramina allow the passage of:
A) Olfactory nerves
B) Ethmoidal vessels and nerves
C) Optic nerve and ophthalmic artery
D) Maxillary nerve
Answer: B) Ethmoidal vessels and nerves
1. Humans have approximately ____ genes distributed on 46 chromosomes.
A) 10,000
B) 15,000
C) 23,000
D) 30,000
Answer: C) 23,000
Question: Potassium is crucial for ____.
A) Muscle contraction
B) Tooth formation
C) Glucose production
D) Oxygen transport
Answer: A) Muscle contraction
Question 3: Microvilli are correlated with the ability to _____. A) Secretion B) Absorption C) Contraction D) Locomotion
Answer: B) Absorption
Question 4: Black bile was considered ____ and dry. A) Hot B) Cold C) Wet D) Neutra
Answer: B) Cold
The optical canal transmits:
A) Olfactory nerve and ethmoidal artery
B) Optic nerve and ophthalmic artery
C) Maxillary nerve and ophthalmic vein
D) Mandibular nerve and meningeal artery
B) Optic nerve and ophthalmic artery
The diploid number of chromosomes in human somatic cells is ____
A) Somatic
B) Pluripotent
C) Endodermal
D) Hematopoietic
Answer: B) Pluripotent
Question: Hypokalemia can cause ____.
A) Muscle weakness
B) Hypercalcemia
C) Nausea
D) Hyponatremia
Answer: A) Muscle weakness
Question 4: Intestinal absorptive cells have a _____. A) Striated border B) Smooth border C) Flat border D) Pigmented border
Answer: A) Striated border
Question 5: William Cullen taught that vital processes were regulated by _____. A) The liver B) The central nervous system C) The heart D) The spleen
Answer: B) The central nervous system
The superior orbital fissure communicates with:
A) Mandibular nerve and meningeal artery
B) Hypoglossal nerve and spinal accessory artery
C) Ophthalmic nerve, cranial nerves III, IV, VI, and ophthalmic veins
D) Maxillary nerve and ophthalmic artery
Answer: C) Ophthalmic nerve, cranial nerves III, IV, VI, and ophthalmic veins
Answer: B) 46
1. Mitosis gives rise to ____ daughter cells with identical genetic material.
A) One
B) Two
C) Three
D) Four
Answer: B) Two
Question: Hyperkalemia can cause ____.
A) Cardiac arrhythmia
B) High blood pressure
C) Osteoporosis
D) Hypocalcemia
Answer: A) Cardiac arrhythmia
Cells of the proximal convoluted tubule have a _____. A) Brush border B) Striated border C) Pigmented border D) Ciliated border
Answer: A) Brush border
Question 6: According to Cullen, fever decreased the energy of the _____. A) Stomach B) Lung C) Brain D) Kidney
Answer: C) Brain