Cat Muscle Quiz
Questions: 16 · 10 minutes
1. During a ventral dissection, the superficial lateral abdominal muscle has fibers running generally caudoventrally, like hands entering pockets. Which muscle is it?
Rectus abdominis
Internal oblique
External oblique
Transversus abdominis
2. After carefully reflecting the external oblique, which abdominal-wall muscle is normally encountered next?
Sternohyoid
Rectus abdominis
Pectoralis major
Internal oblique
3. In anatomical terminology, which surface of a cat is described as ventral?
The back side
The belly side
The side facing the tail
The side facing the head
4. Which cat pectoral muscle is named for its attachment near the xiphoid process and its course toward the humerus?
Xiphihumeralis
Pectoantebrachialis
Pectoralis minor
Pectoralis major
5. On the superficial cranial chest, a narrow band runs from the manubrial region toward the fascia of the proximal forearm. Which muscle is this?
Pectoralis minor
Xiphihumeralis
Rectus abdominis
Pectoantebrachialis
6. What is the linea alba, found along the ventral abdominal midline?
A longitudinal abdominal muscle
A fibrous seam where abdominal aponeuroses meet
A series of rib attachments
A tendon connecting the chest to the forelimb
7. A neck muscle extends from the sternum toward the mastoid region of the skull and can help turn the head. Which muscle is it?
Sternohyoid
Sternomastoid
Mylohyoid
Pectoralis major
8. A deep abdominal-wall layer has fibers running mostly across the body, approximately perpendicular to its long axis. Which muscle best fits this description?
Transversus abdominis
External oblique
Rectus abdominis
Pectoralis minor
9. A student notices several pale transverse bands crossing the rectus abdominis. What are these bands called?
Aponeuroses
Intercostal spaces
Fascial septa of the pectorals
Tendinous intersections
10. Which paired, straplike muscle lies close to the ventral midline of the neck and connects the sternum with the hyoid region?
Clavotrapezius
Sternomastoid
Sternohyoid
Digastric
11. A student sees paired, longitudinal muscle bands running beside the abdominal midline. Which muscle is being observed?
External oblique
Serratus ventralis
Transversus abdominis
Rectus abdominis
12. A broad, thin sheet forms much of the muscular floor of the mouth between the two sides of the lower jaw. Which muscle is it?
Mylohyoid
Sternohyoid
Pectoantebrachialis
Digastric
13. Which term describes a broad, flat tendon through which a sheetlike abdominal muscle can attach to the linea alba?
Raphe
Ligament
Aponeurosis
Tendinous intersection
14. Which ventral head muscle helps open and lower a cat's jaw?
Digastric
Masseter
Mylohyoid
Sternomastoid
15. When the superficial pectoralis major is reflected, which deeper pectoral muscle can be examined beneath it?
Pectoantebrachialis
External oblique
Pectoralis minor
Sternomastoid
16. A broad, superficial chest muscle lies immediately caudal to the pectoantebrachialis and extends from the sternum toward the humerus. Which muscle is it?
Pectoralis minor
Pectoralis major
Sternohyoid
Transversus abdominis