NAME: __________________________________________________________
IB131 HUMAN ANATOMY
Fall, 2009
FINAL EXAM (150 pts)
Please read the questions and instructions carefully and respond concisely within the space provided. Read through the entire exam and adjust your pace accordingly. READ CAREFULLY! Be sure to fill in the double bubbles where appropriate (e.g., “AB” gets both “A” and “B” bubbles filled in). Good luck and enjoy!☺
Part I: Histology (10 pts; 1 pt each)
1. Identify the source of this tissue.
A) Oral cavity
B) Esophagus
C) Stomach
D) Small intestine
E) Large intestine
2. What product is secreted by the encircled cells?
A) saliva
B) testosterone
C) sperm
D) sebum
E) sweat 3. What process occurs in the region of the structure indicated by the “star”?
A) Absorption
B) Secretion
C) Diffusion
D) Filtration
E) Neurotransmission 4. Identify the encircled structure.
A) Primordial follicle
B) Primary follicle
C) Secondary follicle
D) Graafian follicle
E) None of the above 5. All of the following are true regarding the cells marked by the arrows except:
A) They are activated by follicle stimulating hormone (FSH)
B) They maintain the blood‐testis barrier
C) They are sertoli cells
D) They support spermatogenesis
E) They produce testosterone
6. What substance is released by the region labeled “3”?
A) Epinephrine
B) DHEA
C) Norepinephrine
D) Aldosterone
E) B and D only
1
7. Identify the region labeled “2”?
A) Zona fasciculata
B) Zona reticularis
C) Medulla
D) Zona glomerulosa
E) Capsule 8. Which structure produces estrogen?
A) 1
B) 2
C) 3
D) 4
E) None of the above 9. What is true regarding the cells indicated by the arrows?
A) they are Sertoli cells
B) the are Leydig cells C) they respond