Anatomy 2 Exam 3

what larynx structure is made of elastic cartilage?

Epiglottis

Vascular anastomoses (Merging) is most often seen in?

Venous

Which statement accurately describes veins?

All carry blood towards heart

What artery tunic is composed of circularly arrange (hint: bulk of vessel wall)?

Media

what is the last layer(tunic) a surgeon would cut ... lumen of a large artery?

Interna

what thoracic duct structure receives lymph?

Cisterna Chyli

in capillary beds, a terminal arteriole feeds directly into a ?

Metarteriole

Fenestrated Capillaries are?

Active in absorption or filtrate formation

which of the following would not affect blood flow ?

platelet count

what effect would an increased P have on blood flow (F) with?

increased flow

which of the following is absent in blood brain barrier?

intracelular clefts

what blood vessels can contain 60%-65% of blood supply at (Hint: reservoirs)?

Veins

Extra body weight from obesity causes?

increased peripheral resistance

which of the following is larger conducting zone structure before tertiary bronchus?

Lobar Bronchus

which of the following is characteristics of T-lymphocytes ?

recognizes foreign (non-self) antigens

splenic white pulp consists primarily of?

Lymphocytes

what superficial body region does not contain lymph?

Orbital

these arteries are also called conducting arteries ?

Elastic Arteries

Lymph leaves a lymph node via?

Efferent lymphatic vessels

what characterisitcs differentiates a lymph node from other lymph?

filters lymph

turbulence in a blood vessel results in?

interruption of laminar flow

Alveolar type 1 cells ?

form the alveolar wall

intrapulmonary pressure is defined as?

pressure with long alveoli

the_______ is a keel-shape tracheal cartilage that marks the beginning of main bronchi?

Carina

Transpulmonary pressure equal ?

intrapulmonary minus intrapleural pressures

which of the following is immediately distal to elastic arteries... Vasoconstriction?

Distributing arteries

what muscle actions cause the chest wall to enlarge?

diaphragm contracts and external intercostals relax.

which of the following is the lymphoid organ.. self/non self antigens (hint: decreases in size in adults)?

Thymus

what conducting zone structure is responsible for.... (hint:epiglottis) ?

Larynx

according to Boyles law, as long volume goes up?

Goes down

Most CO2 is transported in blood plasma ?

as bicarbonate ion (HCO3)

the pitch of a persons voice depends on?

length and tension of vocal folds

which of the following represents correct order of lymph?

Capillaries> collecting vessels > trunk> ducts

The first respiratory zone structure performing ?

Respiratory bronchiole

what respiratory process invloves gas exchange between the blood/ tissues?

internal respiration

which of the following is not a feature of the right lung?

cardaic notch

the respiratory membrane (air-blood barrier) includes all of the following except?

alveolar pores

when atmospheric pressure is 757 mmHg and is at equilibrium pressure and the intraplueral pressure is_______ mmHg?

753

which of the following is classified as a restrictive lung disorder ?

Pneumoconiosis

which of the following is incomplete in sinusoidal capillaries ?

basement membrane

peripheral resistance ?

decreases with decreasing length of blood vessel

which of the following is the last layer (tunic) a surgeon would repair in a broken artery?

externa

in capillary beds, a thoroughfare channel feeds directly into the______

postcapillary venule

which of the following is a characteristic of macrophages?

phagocytes foreign substances

Splenic red pulp consists primarily of ?

erythrocytes

lymph entes a lymph node via?

afferent lymphatic vessels

which thoracic structure drains lymph from the right arm, thorax, & right side of head?

right lymphatic duct

what Lymphatic organ demonstrates blind-ended crypts that trap/destroy bacteria & particulate matter?

tonsil

what respiratory process involves gas exchange between the lungs and blood?

external respiration

which of the following is not part of respiratory zone?

terminal bronchial

the amount of air that can be forcibly inspired beyond tidal inspiration is called ?

inspiratory reserve volume

what larger conducting zone structure is directly proximal to the secondary bronchus?

main bronchus

which set of respiratory muscle movements cause air expiration?

diaphragm and external intercostals relax