1. Which of the following types of joints allows the type of shoulder motion
needed by a baseball pitcher to pitch a fastball in a baseball game?
pivot ***
gliding
hinge
ball and socket
2. Which of the following pairs of joints represents the same type of joint?
neck and knee
finger and elbow
elbow and shoulder ***
knee and shoulder
3. Which of the following correctly describes the order of skin layers
from the inside to the outside of the body?
dermis, epidermis, hypodermis
hypodermis, dermis, epidermis ***
epidermis, hypodermis, dermis
hypodermis, epidermis, dermis
4. Which of the following items found in a beach bag promotes good health?
swimsuit
snorkeling mask
sunscreen ***
radio
5. Which of the following functions like a fulcrum in a lever?
tendons connecting muscle to bone at a joint ****
ligaments connecting bones at a joint
two muscles working as a pair to move a joint
two bones meeting at a joint
d
b
b
c
d
It wasn't inappropriate.
They were listing the answers by letters not words and that means is that the person was say 1 is d 2 is b 3 is b and so on. So, it wasn't inappropriate and it was on topic and subject. SO think before you say. Please and Thank You
d.
b.
b.
c.
d.
I know this is late but these are the answers
1 ball and socket
2 Knee and elbow
3 hypodermis, dermis, epidermis
4 sunscreen
5 two bones meeting at a joint
Hope this helps C=.
its
ball and socket
knee and elbow
hypodermis dermis and epidermis
sunscreen
and two bones meeting at a join
Your from connexus right? i had these exact same things i completed the test before i checked to see if anyone needed help ^^
1. To answer this question, you need to understand the function and structure of different types of joints. A pivot joint is a type of joint that allows rotation around a single axis, similar to how a ring turns on a finger. This type of joint can be found in the neck, allowing for the rotation of the head. Gliding joints allow bones to slide past each other, like the movements in the wrist or ankle. Hinge joints allow movement in one direction, like the bending and straightening of the elbow. Ball and socket joints provide the widest range of motion, allowing movement in multiple directions, like the shoulder or hip joints. Since a baseball pitcher needs the ability to rotate the arm and shoulder to pitch a fastball, the correct answer in this case is a pivot joint.
2. To determine which pairs of joints represent the same type of joint, you need to know the different types of joints and their characteristics. The neck joint is a pivot joint, allowing for rotation of the head. The knee joint is a hinge joint, allowing for bending and straightening. The finger joint is a hinge joint similar to the elbow joint, which also allows for bending and straightening. The shoulder joint is a ball and socket joint, providing a wide range of motion. Therefore, the correct answer is the elbow joint and shoulder joint, both of which are hinge joints.
3. To answer this question, you need knowledge of the structure of the skin and its layers. The skin consists of three main layers: the epidermis, dermis, and hypodermis (also known as the subcutaneous layer). The epidermis is the outermost layer of the skin, providing protection against external factors. Beneath the epidermis is the dermis, which contains blood vessels, nerve endings, sweat glands, and hair follicles. The hypodermis is the deepest layer and composed mainly of fat and connective tissues that provide insulation and cushioning. The correct order of the skin layers, from the inside to the outside, is the hypodermis, dermis, and epidermis.
4. To determine which item found in a beach bag promotes good health, you need to consider the health benefits of each item. A swimsuit is important for swimming and engaging in physical activity, but it does not directly promote good health. A snorkeling mask allows for underwater exploration and can promote physical activity, but it also does not directly impact health. A radio provides entertainment but has no direct health benefits. However, sunscreen is essential for protecting the skin from harmful UV radiation and reducing the risk of sunburns and skin damage. Applying sunscreen promotes good health by preventing sunburn and reducing the risk of skin cancer. Therefore, the correct answer is sunscreen.
5. To determine which structure functions like a fulcrum in a lever, you need to understand the concept of a lever and its components. A lever consists of a rigid bar (bone), a pivot point (fulcrum), a load (resistance), and an effort (force applied to move the load). In the context of the human body, tendons connect muscles to bones at a joint, allowing muscles to exert force on bones to create movement. When a muscle contracts, it pulls on the tendon, which then causes movement at the joint. In this analogy, the tendon serves as the fulcrum, allowing the lever (bone-muscle system) to produce motion. Therefore, the correct answer is tendons connecting muscles to bones at a joint.