ANFS240 Lecture Exam #2 Review

These flashcards cover key concepts and questions related to the content of the ANFS240 Lecture Exam #2, preparing students for their upcoming examination.

What is the connective tissue that surrounds small bundles of myofibers called?

Perimysium.

What is an extrinsic muscle often referred to as?

A girdle muscle.

Where do the pectoralis major and minor muscles both originate from?

Body of the sternum (sternebrae).

Where does the long head of the triceps brachii originate?

Scapula.

What action do the gracilis and sartorius muscles perform on the limb?

Adduction of the entire hindlimb.

What is the deepest abdominal muscle?

Transversus.

Which abdominal muscle's myofibers run in a specific direction as seen in an image?

Internal abdominal oblique.

Which muscle is prominent in the proximal hindlimb according to the image?

Rectus femoris.

Which structure does the diaphragm NOT contain an opening for?

Trachea.

Which hindlimb muscle is most medial?

Semimembranosus.

What does it mean when a bone is rotating about its long axis?

It is rotating.

What is true regarding cardiac muscle?

It is a type of striated muscle.

Which muscle consists of two distinct heads and is involved in shoulder extension?

Brachiocephalicus.

Which carpal joint can flex the most?

Antebrachiocarpal joint.

How many articulations are there in the tarsus?

4.

What is the classification of the Semitendinosus muscle in relation to the Semimembranosus muscle?

A synergist to the Semimembranosus.

Which muscle inserts on the calcaneus and extends the hock?

Gastrocnemius.

Which abdominal muscle is the most ventral and originates on the pubis?

Rectus abdominis.

Which muscle is essential for actively inhaling/exhaling?

External intercostal muscle.

Which muscle is important in locomotion?

Latissimus dorsi.

What type of vessel carries blood returning to the heart?

Vein.

Which vessel type has thinner walls and is collapsed upon itself?

Vein.

What layer of the pericardium is indicated by the arrow?

Parietal layer.

What is the term for specialized capillaries found in the liver and spleen?

Sinusoids.

Which artery layer is smooth to prevent turbulence?

Tunica interna.

Which heart chamber receives oxygenated blood from the lungs?

Left atrium.

Where would you not expect to find a dense capillary bed?

The distal limb.

What structure is being pointed at according to the image?

Pulmonary valve.

What is another name for the Left atrioventricular valve?

Mitral.

Which area does the cranial vena cava NOT collect blood from?

Abdomen.

Which artery layer allows it to withstand higher blood pressure?

Tunica externa.

Which vessel is the last to branch off the aortic arch?

Left subclavian artery.

What provides blood to the heart muscle?

Coronary artery.

Which artery supplies blood to the hindlimbs?

External Iliac artery.

Which arrow points to the base of the heart?

Arrow 1.

Which vessel returns blood from the liver to the heart?

Hepatic vein.

What is true regarding the Celiac artery?

It branches off the thoracic aorta.

Which organ does the Cranial Mesenteric Artery supply?

Small intestine.

What is the terminal vessel of the aorta?

Median sacral artery.

Which vessel collects blood from the GI tract for filtration?

Hepatic portal vein.

Which organ is not part of the Hepatic Portal System?

Kidneys.

Which structure is not part of the Pulmonic circulation system?

Aorta.

How many rows of carpal bones are in the dog?

2.

What describes a condylar joint?

Where two knuckle-shaped surfaces correspond with another bone’s concave surfaces.

What is the name of the joint where Phalanx 1 and Phalanx 2 articulate?

Proximal interphalangeal.

Which laryngeal cartilage covers the glottis during swallowing?

Epiglottis.

What function does the guttural pouch serve in horses?

To provide an air pocket to improve hearing.

Which bone does not comprise part of the hard palate?

Temporal.

Which laryngeal cartilage creates the Adams Apple?

Thyroid.

What structure is indicated by the arrow?

Turbinate.