Formative Assessment Pointers Week 3 Flashcards
Specialised cells in the nasal cavity involved in smell and taste
Olfactory epithelial cell
Squamous epithelial cells found in the alveolar sac.
Type I pneumocyte
The cells of the pulmonary capillaries which contribute to the blood-air barrier.
endothelial cell
A small area of infection at the periphery of the mid-zone of the lung, seen in tuberculosis
Ghon Focus
Often opportunistic, these organisms tend to affect immunocompromised patients and are usually caused by inhaled spores or reactivation of latent disease
Fungal Infection
A lung mass that may mimic a tumour, created in an attempt to wall off a pathogen or foreign body. Involves macrophages and may have a necrotic core
Granuloma
Provides motor innervation to the intercostal muscles and anterolateral abdominal wall muscles
Intercostal nerves
Provides motor innervation to the soft palate and intrinsic laryngeal muscles
Vagus Nerve CN X
Stimulation triggers a reflex cough response
Glossopharyngeal nerve CN XI and vagus nerve CN X
The stage of lung maturation that takes place between 6-16 weeks’ gestation. It involves the development of multiple branches of the bronchial tree down to the level of the terminal bronchioles.
Pseudoglandular
The stage of lung maturation that takes place between 26 days’ and 6 weeks’ gestation. It involves the first stages of lung development, and sees the formation of the lungs’ lobes and segments
Embryonic
The germ layer that forms the cartilage and smooth muscle in the thorax.
Visceral Mesoderm
The structure that is seen to develop by 28 days’ gestation, found inferior to the trachea.
Bronchial Buds
The stage of lung maturation that takes place between 36 weeks’ gestation and early childhood and involves further maturation of the alveoli.
Alveolar
Widespread infection throughout the lung, seen where the organism has spread via the bloodstream
Miliary TB
A focus of infection with a fibrous wall, making antibiotic treatment difficult
Lung Abscess
A lung mass that is a primary pulmonary condition that can cause systemic effects and B symptoms, and can metastasise
Bronchial Carcinoma
Provides motor innervation to the diaphragm
Phrenic Nerves
Innervate the abdominal wall with somatic sensory, somatic motor and sympathetic nerve supply
Thoracoabdominal nerves
A phagocytic cell that migrates up the bronchial tree and is eventually swallowed. Also known as a dust cell.
Alveolar macrophage
The majority cell type lining the terminal bronchioles.
Cuboidal epithelial cell