2010 anatomy midterm Flashcards
Which one from these is basophilic?
A. Rough ER
B. Mitochondria
C. Golgi
A. Rough ER
What is the function of placenta ? A. Defense B. Homeostasis C. Prevent adherence of amnion D. Regulate fetal temperature E. Prevent normal formation of lungs
A. Defense
Insufficient development of which embryonic structure leads to caudal dysgenesis? A. mesoderm B. Notochord C. Primitive node D. Trophoblast E. Ectoderm
A. mesoderm
What is the hormone that is secreted from corpus letium during the early stage of pregnancy? A. LDC B. HCG C. LH D. FSH E. Progesterone
E. Progesterone
Which of the following is agranular leukocyte that leaves the blood and becomes macrophage? A. Monocyte B. Neutrophils C. Basophils D. Eosinophils E. Trophoblast
A. Monocyte
Formation of which embryonic process is affected by abnormal gastrulation? A. Notochord B. Primitive streak C. Germ layers D. Cytotrophoblast E. Syncytiotrophoblast
C. Germ layers
Which plane passing through the middle of the clavicle and divides the human body into 2 asymmetric halves? A. Coronal B. Transaxial C. Transumbilical D. Medial E. Paramedian
E. Paramedian
What cell secretes histamine?
A. Eosinophils
B. Mast cell
C. Trophoblast
B. Mast cell
Which abnormality is associated with old age parental? A. Neural tube defect B. Cleft palate C. Diabetes D. Heart abnormalities
A. Neural tube defect
What significant step occurs on the 13th day after fertilization?
A. Onset of implantation bleeding
B. Formation of tertiary villi
A. Onset of implantation bleeding
Which part of the brain is posterior to the brain stem?
a. Cerebral cortex
b. Pons
c. Cerebellum
c. Cerebellum
What type of epithelium is found in ducts?
a. Simple squamous
b. Pseudostratified columnar
c. Simple columnar
d. Simple cuboidal
d. Simple cuboidal
Which vein carries oxygenated blood?
Pulmonary vein
What artery supplies the muscles of the thigh?
Femoral artery
What type of epithelium contains goblet cells?
a. Simple squamous
b. Pseudostratified columnar
c. Simple columnar
d. Simple cuboidal
c. Simple columnar
What lobe of the brain is the most posterior?
a. Occipital
b. Temporal
c. Zygomatic
a. Occipital
Which type of connective tissue presents in tendons or ligaments?
a. Dense regular connective tissue
b. Dense irregular connective tissue
a. Dense regular connective tissue
What is a characteristic of mucus-secreting cells?
a. Round nucleus
b. Flat nucleus
b. Flat nucleus
A 14-years old girl presented with high fever due to a bacterial infection. What will be the highest % of white blood cells in her blood?
a. Eosinophils
b. Neutrophils
b. Neutrophils
What happens to valves during diastolic phase?
a. aortic and pulmonary valves close, bicuspid and tricuspid valves open
b. aortic and pulmonary valves open, bicuspid and tricuspid valves close
a. aortic and pulmonary valves close, bicuspid and tricuspid valves open
Which system is thermodynamically regulated?
a. Respiratory system
b. Integumentary system
b. Integumentary system
What is a characteristic of connective tissue?
a. Intracellular matrix
b. Extracellular matrix
b. Extracellular matrix
What is an ovulated oocyte is surrounded by?
Zona pellucida and corona radiata
What defect is the result of abnormal endoderm formation?
Thymus gland defect
What best describes the anatomical position?
a. A person standing erect with adducted upper limbs and anteriorly directed face and palms
b. A person standing erect with abducted upper limbs and anteriorly directed face and palms
c. A person standing erect with adducted upper limbs and posteriorly directed face and palms
a. A person standing erect with adducted upper limbs and anteriorly directed face and palms
Give an example of a nerve that branches of the brachial nerve?
Axillary nerve
What is the most common fixative for electron microscope?
Glutaraldehyde
Which cranial nerve is associated with post-ganglionic fibers?
5th cranial nerve (V)
Which neurotransmitter is produced by presynaptic axons?
Acetylcholine
What covers a group of fibers (fascicle)?
a. Endoneurium
b. Perineurium
c. Epineurium
b. Perineurium
Where the CSF is produced?
Choroid plexus
How does placenta previa occur?
If implanted in the internal OS (orifice) of the uterus
covering the cervix
What is the well-known male-mediated teratogen?
Smoking
Where does the spermatogenesis occur?
Seminiferous tubules
Which of the following cells is analogous with the ovarian thecal cells?
Lydig cells
What forms the chorion?
a. Mesoderm and ICM
b. Mesoderm and trophoblast
c. Endoderm and trophoblast
b. Mesoderm and trophoblast
What type of tissue lines the heart and blood vessels?
Epithelium (endothelium)
