Use key choices to identify the bone descriptions that follow.
Key:
a. carpals
b. femur
c. fibula
d. humerus
e. radius
f. tarsals
g. tibia
h. ulna
(1) articulates with the acetabulum and the tibia
(2) forms the lateral aspect of the ankle
(3) bone that 'carries' the hand
(4) the wrist bones
(5) end shaped like a monkey wrench
(6) articulates with the capitulum of the humerus
__ (7) largest bone of this 'group' is the calcaneus

검증된 단계별 안내

Step 1: Identify the bone that articulates with the acetabulum and the tibia. The acetabulum is the socket in the pelvis where the thigh bone fits, so this bone must be the femur (choice b).

Step 2: Determine which bone forms the lateral aspect of the ankle. The lateral ankle is on the outer side of the leg, so this corresponds to the fibula (choice c).

Step 3: Find the bone that 'carries' the hand. The forearm has two bones: radius and ulna. The radius is on the thumb side and directly supports the hand, so this is the radius (choice e).

Step 4: Identify the wrist bones. The wrist is made up of small bones called carpals (choice a).

Step 5: Recognize the bone with an end shaped like a monkey wrench. The ulna has a distinctive hook-like structure called the olecranon, resembling a monkey wrench, so this is the ulna (choice h).

비슷한 문제에 대한 검증된 영상 답변:

이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.

영상 길이:

도움이 되었나요?

주요 개념

질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.

Bone Articulation

Bone articulation refers to the connection points where two or more bones meet, allowing movement or providing structural support. Understanding which bones articulate with others helps identify their location and function, such as the femur articulating with the acetabulum and tibia in the leg.

Anatomical Regions and Bone Groups

Bones are grouped based on their anatomical regions, like the carpals and tarsals in the wrist and ankle, respectively. Recognizing these groups aids in identifying bones by their location and function, such as carpals forming the wrist and tarsals forming the ankle.

Bone Shape and Function

The shape of a bone often relates to its function, such as the femur being a long bone that supports weight, or the ulna having a distinctive end shaped like a monkey wrench for articulation. Identifying unique shapes helps distinguish bones and understand their roles in the skeletal system.