2.
What is indicated by the yellow pointer?
Explanation
The yellow pointer indicates the coracoid.
3.
What is indicated by the blue pointer?
Explanation
The blue pointer indicates the sternum.
4.
What is indicated by the black pointer?
Explanation
The black pointer is indicating the scapula.
5.
What is indicated by the red pointer?
Explanation
The red pointer indicates the interclavicle.
6.
What is indicated by the green pointer?
Explanation
The green pointer indicates the glenoid fossa.
7.
What is missing on this specimen (white square) that should be attached to the structure indicated by the red pointer?
Explanation
The specimen is missing the clavicle, which should be attached to the structure indicated by the red pointer.
8.
What is the name for the round holes found in this pectoral girdle?
Explanation
Fenestrae is the correct answer because it refers to the round holes found in the pectoral girdle. Fenestrae are commonly seen in the skeletal structures of various animals, including birds and reptiles. These holes serve different purposes, such as reducing the weight of the bones or providing attachment points for muscles and ligaments. In the context of the pectoral girdle, fenestrae are important for allowing flexibility and movement in the shoulder region.
9.
What is the structure indicated by the purple pointer composed of?
Explanation
The structure indicated by the purple pointer is composed of cartilage.
10.
What is the name for a hoofed animal?
Explanation
An ungulate is the name for a hoofed animal.
11.
__________ locomotion also means "fast running".
Explanation
Cursorial locomotion refers to the ability of an animal to run quickly. The word "cursorial" is derived from the Latin word "cursor," which means "runner." Therefore, the correct answer is "cursorial" because it directly translates to "fast running."
12.
A collective term for the metacarpals and metatarsals is _______________.
Explanation
The correct answer is "metapodials." The metacarpals and metatarsals are bones in the hands and feet, respectively. They are collectively referred to as metapodials.
13.
Another term for the WRIST is _______.
Explanation
The term "carpus" is another word for the wrist. It refers to the group of bones located between the forearm and the hand, which includes the eight small bones that make up the wrist joint.
14.
Another term for the HEEL is _______.
Explanation
The term "tarsus" is another word used to refer to the heel. The tarsus is a group of seven bones in the foot that includes the heel bone, also known as the calcaneus. Therefore, tarsus is a correct alternative term for the heel.
15.
Another term for the TOES is _______.
Explanation
The term "TOES" refers to the toes of a person. Another term for the toes is "digits."
16.
Animals that stand primarily on all of their digits is considered a ___________ animal.
Explanation
A digitigrade animal is one that primarily stands on its digits, with the rest of its foot elevated off the ground. This type of locomotion is commonly seen in animals such as dogs, cats, and birds. By standing on their digits, these animals have a more efficient and agile way of moving. This adaptation allows them to move quickly and quietly, making them effective hunters or escape artists.
17.
What is indicated by the red pointer?
Explanation
The red pointer indicates the ulna.
18.
What is indicated by the blue pointer?
Explanation
The blue pointer indicates the 3rd metapodial.
19.
What is indicated by the red circle?
Explanation
The red circle indicates the carpus.
20.
What stance is this animal?
Explanation
This animal is in a plantigrade stance, which means that it walks on the soles of its feet with the entire foot touching the ground. This is different from other stances such as digitigrade, where only the toes touch the ground, or unguligrade, where only the hooves touch the ground.
21.
What stance is this animal?
Explanation
Unguligrade refers to the stance of an animal that walks on the tips of its toes, with the weight of its body supported by hooves or nails. This type of stance is commonly seen in animals such as horses, deer, and goats. The term "unguligrade" is derived from the Latin words "ungula" meaning "hoof" and "gradus" meaning "step".
22.
What stance is this animal?
Explanation
Unguligrade refers to the stance of an animal that walks on the tips of its toes, with the heel and wrist elevated. This type of stance is commonly seen in hooved animals such as horses, deer, and cows. The word "unguligrade" is derived from the Latin words "ungula" meaning "hoof" and "gradus" meaning "step". Animals with an unguligrade stance have adapted to distribute their weight evenly and efficiently while moving, allowing for swift and agile locomotion.
23.
What is indicated by the blue pointer?
Explanation
The blue pointer indicates the mammillary processes.
24.
What is indicated by the red pointer?
Explanation
The red pointer indicates the calcaneus.
25.
What is indicated by the purple pointer?
Explanation
The purple pointer indicates the olecranon process.
26.
What is indicated by the orange pointer?
27.
In the larget bones of the girdles and limbs in birds, the marrow cavity is largely replaced by extensions of body air sacs that are connected with the lungs, in a process called ________________.
Explanation
The process described in the question is called pneumatization. In birds, the marrow cavity in the large bones of the girdles and limbs is replaced by extensions of body air sacs that are connected with the lungs. This adaptation allows for a reduction in weight and increased buoyancy, making it easier for birds to fly. Pneumatization also provides a network of air passages that contribute to efficient respiration in birds.
28.
What is the black circle composed of?
Explanation
The black circle is composed of dermal bones.
29.
What is indicated by the red pointer?
30.
What is indicated by the purple pointer?
Explanation
The purple pointer indicates the synsacrum.
31.
What is indicated by the black pointer?
Explanation
The black pointer indicates the uncinate process.
32.
What is indicated by the orange pointer?
Explanation
The orange pointer is indicating the sternum.
33.
What is indicated by the blue pointer?
Explanation
The blue pointer indicates both the keel and the carina.
34.
What is indicated by the green pointer?
Explanation
The green pointer indicates the fibula.
35.
What is indicated by the white pointer?
36.
What is indicated by the yellow pointer?
Explanation
The yellow pointer indicates the femur.
37.
What is indicated by the yellow pointer?
Explanation
The yellow pointer is indicating the hyoid bone.
38.
What is indicated by the orange pointer?
Explanation
The orange pointer indicates the mandible.
39.
What is indicated by the red pointer?
Explanation
The red pointer indicates the scapula.
40.
What is indicated by the purple pointer?
Explanation
The purple pointer indicates the coracoid.
41.
What is indicated by the blue pointer?
Explanation
The blue pointer is indicating the presence of the interclavicle bone.
42.
What is indicated by the gray pointers?
Explanation
The gray pointers in the image indicate the presence or location of the clavicles.
43.
What is the STRUCTURE indicated by the white circle?
Explanation
The structure indicated by the white circle is the furcula.
44.
What is indicated by the red pointer?
Explanation
The red pointer indicates the thoracic vertebrae.
45.
What is indicated by the light blue pointer?
Explanation
The light blue pointer is indicating the radius.
46.
What is indicated by the yellow pointer?
Explanation
The yellow pointer in this context is indicating the ulna. The ulna is one of the two bones in the forearm, located on the inner side of the arm. It runs parallel to the radius and is longer than it. The ulna plays a crucial role in the stability and movement of the forearm, as well as in the formation of the elbow joint.
47.
What is indicated by the purple pointer?
Explanation
The purple pointer indicates the humerus bone.
48.
What is indicated by the navy blue pointer?
49.
What is indicated by the black pointer?
Explanation
The black pointer is indicating the pubis.