animal anatomy and physiology Flashcards
Which of the following would be found in abundance in a skeletal muscle cell? A. golgi complex B. mitochondria C. lysosomes D. smooth endoplasmic reticulum
mitochondria
Which of the following uses active transport? A. diffusion B. osmosis C. sodium-potassium pump D. facilitated diffusion
sodium potassium pump
Which of the following contains hyaline cartilage? A.articular cartilage in a long bone B.the pinna of the ear C. ligaments D. pubic symphysis
articular cartilage in a long bone
The stomach is \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ to the heart. A. distal B. rostral C. cranial D. caudal
caudal
Which of the following houses osteocytes in compact bone?
a. lacunae
b. haversian canal
c. lamellae
d. canaliculi
lacunae
These striated cells are joined by intercalated disks and have a single, centrally located nucleus: a.Flat bone b. Smooth muscle c Cardiac muscle d. Neurons
Cardiac muscle
Schwann cells:
a. Form myelin in the central nervous system
b. Are part of the immune system
C. Are supportive and protective only
d. Are also known as the nodes of Ranvier
Are supportive and protective only
Which vessel contains oxygenated blood? a. Vena cava b. Jugular vein C Pulmonary vein d. Pulmonary artery
Pulmonary vein
During contraction, the electrical impulse in the heart
travels through several structures. Which of the fol-
lowing is the correct order of transmission?
a. Purkinje fibers, bundle of His, SA node, AV node
b. AV node, SA node, bundle of His, Purkinje fibers
c. SA node, AV node, Purkinje fibers, bundle of His
d. SA node, AV node, bundle of His, Purkinje fibers
SA node, AV node, bundle of His, Purkinje fibers
Which part of the ECG is represented by the P wave? a, Atrial systole b. Ventricle systole C. Atrial diastole d. Ventricular diastole
Atrial systole
Food travels through the stomach of the ruminant in what order? a. Reticulum, rumen, omasum, abomasum b. Rumen, reticulum, abomasum, omasum C. Rumen, omasum, reticulum, abomasum d. Rumen, reticulum, omasum, abomasunm
Rumen, reticulum, omasum, abomasunm
. In the digestive system, which cells produce the necessary hydrochloric acid? a, Parietal cells b. Chief cells C. Schwann cells d Melanocytes
Parietal cells
During inhalation, the diaphragm moves: a. Ventrally b. Dorsally c Caudally d. Cranially
Caudally
The outer cortex of the kidney contains all of the following except: a. Bowman's capsule b. Loop of Henle C. Proximal convoluted tubules d. Distal convoluted tubules
Loop of Henle
Which of the following hormones is responsible for
compact stimulating the sympathetic nervous system?
a. Epinephrine
b. Calcitonin
c. Thyroxin
d. Prolactin
Epinephrine