/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} Problem 10 Which seven bones make up the an... [FREE SOLUTION] | 91影视

91影视

Log out

Learning Materials

Features

Discover

Chapter 8: Problem 10

Which seven bones make up the ankle (tarsus)?

Short Answer

Expert verified
The seven ankle bones are the talus, calcaneus, navicular, medial cuneiform, intermediate cuneiform, lateral cuneiform, and cuboid.

Step by step solution

01

Identify the Ankle Region

The ankle, also known as the tarsus, is the region where the leg connects to the foot. It plays a crucial role in movement and balance.
02

Determine the Structure of the Ankle

The ankle is composed of several bones. To understand these, we must focus on the tarsal bones, which support the connection between the foot and the leg.
03

List the Tarsal Bones

The seven bones that make up the ankle (tarsus) are: 1. Talus 2. Calcaneus 3. Navicular 4. Medial Cuneiform 5. Intermediate Cuneiform 6. Lateral Cuneiform 7. Cuboid

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Over 30 million students worldwide already upgrade their learning with 91影视!

Key Concepts

These are the key concepts you need to understand to accurately answer the question.

Ankle Anatomy
The ankle is a complex structure playing a fundamental role in both our movement and stability. Its anatomy can be challenging to grasp, but breaking it down can help. The ankle is where the lower leg connects to the foot, functioning as a pivotal point for movement.
Within the ankle region, several key components work together to achieve this functionality, including bones, ligaments, tendons, and muscles. Understanding these can enhance our grasp of how we are able to walk, run, and jump.
  • **Bones:** Form the structural base of the ankle.
  • **Ligaments:** Hold the bones together, providing stability and allowing for controlled movement.
  • **Tendons:** Connect muscles to bones, facilitating movement through muscle contractions.
  • **Muscles:** Generate the force needed for movement.
These components collaborate seamlessly to maintain balance and mobility. Changes or injuries to any of these can affect ankle function significantly.
Tarsus Region
The tarsus region, often referred to simply as the tarsus, is crucial as it houses the primary bones that make up the ankle. These bones serve as a bridge between the leg and the foot, allowing for a range of movements while supporting body weight.
The seven tarsal bones are the key players in this area. They consist of:
  • **Talus:** Connects the ankle to the lower leg, transferring weight across the ankle joint.
  • **Calcaneus:** Known as the heel bone, bears most of the body's weight when standing.
  • **Navicular:** A small bone found on the inner side of the foot, important for arch stability.
  • **Medial, Intermediate, and Lateral Cuneiforms:** These three bones lie in a row, supporting the arch and helping stabilize the foot.
  • **Cuboid:** Located on the outer side of the foot, contributes to its shape and stability.
Each bone has a unique position and function, contributing to the ankle's overall structure and capability.
Foot and Leg Connection
The connection between the foot and the leg is facilitated by the ankle, enabling fluid movement and supporting body weight. This connection is primarily carried by the talus bone, which is uniquely designed to direct forces from the leg through to the foot, allowing for complex movements.
The arrangement of tarsal bones ensures stability while permitting a range of motions like:
  • **Flexion and Extension:** Moving the foot up and down.
  • **Inversion and Eversion:** Turning the sole of the foot inward or outward.
  • **Rotation:** Slight twisting movements that contribute to balance and adaptability on uneven surfaces.
This construction allows a sophisticated interplay of movement while maintaining the strength to withstand significant forces during activities like walking, running, and jumping.

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Most popular questions from this chapter

What is the name of the flexible sheet that interconnects the radius and ulna (and the tibia and fibula)?

Why would a self-defense instructor advise a student to strike an assailant's clavicle?

In anatomical position, the ulna lies (a) medial to the radius, (b) lateral to the radius, (c) inferior to the radius, (d) superior to the radius.

Which of the following is primarily responsible for stabilizing, positioning, and bracing the pectoral girdles? (a) tendons, (b) ligaments, (c) the joint shape, (d) muscles, (e) the shape of the bones within the joint.

All of the following are structural characteristics of the female pelvic girdle compared to the male pelvic girdle with either one or two exceptions. Identify the exception(s). (a) The female pelvis is adapted for childbearing, (b) The female pelvic girdle is generally lighter than the male pelvic girdle, (c) Relaxin produced by the male pelvic girdle loosens the pubic symphysis and sacroiliac joints, (d) The shape of the female pelvic girdle is the same as that of the male, (e) Answers \(c\) and \(d\) are exceptions.
See all solutions

Recommended explanations on Biology Textbooks

Biological Molecules

Read Explanation

Biological Structures

Read Explanation

Organ Systems

Read Explanation

Biological Processes

Read Explanation

Biology Experiments

Read Explanation

Heredity

Read Explanation
View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.