science

Question 1

voluntary muscles

Answer 1

skeletal muscles that attach to bones

Question 2

involuntary muscles

Answer 2

muscles in human body that contracts without any control

Question 3

smooth muscles

Answer 3

a type of muscle muscles that contract without any control

Question 4

skelatal muscles

Answer 4

a muscle connected to the skeleton

Question 5

cardiac muscle

Answer 5

makes up thick layer of the heart

Question 6

epidermic

Answer 6

the surface of skin overlying the dermis

Question 7

dermis

Answer 7

the thick layer of living tissue below the epidermis which forms the true skin, containing blood capillaries, nerve endings, sweat glands, hair follicles, and other structures.

Question 8

hypodermis

Answer 8

Your hypodermis is the bottom layer of skin in your body. It has many functions, including insulating your body, protecting your body from harm, storing energy and connecting your skin to your muscles and bones.

Question 9

joints

Answer 9

A joint is a point where two bones make contact. Joints can be classified either histologically on the dominant type of connective tissue functionally based on the amount of movement permitted. Histologically the three joints in the body are fibrous, cartilaginous, and synovial

Question 10

chemical digestion

Answer 10

What is chemical digestion? When it comes to digestion, chewing is only half the battle. As food travels from your mouth into your digestive system, it’s broken down by digestive enzymes that turn it into smaller nutrients that your body can easily absorb. This breakdown is known as chemical digestion

Question 11

enzymes

Answer 11

Enzymes are proteins that help speed up metabolism, or the chemical reactions in our bodies. They build some substances and break others down. All living things have enzymes. Our bodies naturally produce enzymes.

Question 12

saliva

Answer 12

Saliva (commonly referred to as spit) is an extracellular fluid produced and secreted by salivary glands in the mouth. In humans, saliva is around 99% water …

Question 13

movable joints

Answer 13

The six types of freely movable joint include socket, saddle, hinge, condyloid, pivot and gliding.

Question 14

immovable joints

Answer 14

The two or more bones are in close contact, but no movement can occur – for example, the bones of the skull. The joints of the skull are called sutures.

Question 15

bile

Answer 15

a bitter greenish-brown alkaline fluid that aids digestion and is secreted by the liver and stored in the gallbladder.

Question 16

goosebumps

Answer 16

a state of the skin caused by cold, fear, or excitement, in which small bumps appear on the surface as the hairs become erect.

Question 17

tendons

Answer 17

A tendon is a cord of strong, flexible tissue, similar to a rope

Question 18

cartilage

Answer 18

firm, whitish, flexible connective tissue found in various forms in the larynx and respiratory tract, in structures such as the external ear, and in the articulating surfaces of joints. It is more widespread in the infant skeleton, being replaced by bone during growth.