What is structures are at A and B?

This is the Pituitary Gland
A: Anterior Pituitary Gland (Adenohyophysis)
B: Posterior Pituitary Gland (Neurohypophysis)
What respiratory organ is shown here? Label the structures.

Trachea
A: Mucosa – pseudostratified ciliated columnar epithelium
B: Submucosa w/ tracheal glands
C: Hyaline cartilage rings
Label 1, 2, and 3

1: Pineal gland
2: Hypothalamus
3: Pituitary gland
Label 1, 4, 5, and 6.

1: Corniculate cartilage
4: Thyroid cartilage
5: Arytenoid cartilage
6: Cricoid cartilage
What endocrine structure is shown here? Label all structures shown.

Adrenal Gland
A: Capsule
B: Cortex
C: Medulla
D: Zona glomerulosa
E: Zona fasiculata
F: Zona reticularis
What respiratory organ is shown here? Label the structures.

Lung
A: Bronchiole
B: Alveolar sac
C: Alveoli
D: Alveolar duct
Label 1 and 2

1: Thyroid gland
2: Parathyroid gland
Label 1 and 2

1: Upper lobe of left lung
2: Lower lobe of left lung
What endocrine organ is shown? Label A, B, and C.

Thyroid Gland
A: Follicles containing thyroid hormone
B: Follicular Cells – secrete T3 & T4
C: Parafollicular cells – secrete Calcitonin
What part of the respiratory system is this? What type of muscle is shown?
Diaphragm
Skeletal muscle
Label 1 and 2.

1: Adrenal glands
2: Pancreas
Label 1, 2, and 3.

1: Upper lobe of right lung
2: Middle lobe of the right lung
3: Lower lobe of right lung
What endocrine organ is shown here? Label the structures.

Ovary
A: Ovarian follicle
B: Oocyte
C: Granulosa cell – produces estrogen & progesterone
D: Theca Cell – androgen production
Label 1

Testis
Label 8, 10, 20, and 23

8: Hard palate
10: Uvula
20: Epiglottis
23: Esophagus
What endocrine organ is this? Label the structures.

Testis
A: Leydig cells – produce and release testosterone
B: Seminiferous tubule
C: Sertoli Cells – respond to FSH for spermatogenesis
Label 2.

2: Ovary
Label 7, 8, and 9.
7: R primary bronchus
8: R secondary bronchus
9: R tertiary bronchus
What endocrine organ is this? Label the structures at A and B.

Pancreas
A: Pancreatic islet cells – secrete insulin, glucagon, somatostatin, pancreatic polypeptide
B: Acinar cells – Secrete pancreatic juice
Label 5, 6, and 7.

5: Pharyngeal tonsil
6: Soft Palate
7: Palatine tonsil