Plants Have Organs, Too

Question 1

Characteristics of Plants

Answer 1

Has cell walls
Can reproduce, sexually or asexually
Capable of photosynthesis
They are multicellular eukaryotes

Question 2

Surface Tissue Protect

Answer 2

1.Protection against Physical Damage
2.Prevention of Water Loss
3.Defense Against Pathogens
4.Regulation of Gas Exchange

Question 3

they are found in the leaves, stems, roots flowers, and fruits

Usually contain plastids.

In areas exposed to light, such as green leaves, chloroplastids are found where the photosynthesis takes place.

Areas not exposed to light, such as stems, fruits, and roots, colorless plastids predominate.

Answer 3

Parenchyma cells

Question 4

function mainly as support

they can be found in areas that are growing rapidly and needed to be strengthened.

Answer 4

Collenchyma cells

Question 5

_____ provide structural support to mature plant
tissues

Answer 5

Sclerenchyma cells

Question 6

responsible for the transport of various substances throughout the plant.

Answer 6

Vascular tissues

Question 7

There are two main types of vascular tissues:

Answer 7

xylem and phloem.

Question 8

Process and structures involved in xylem

Answer 8

Transpiration; a group of hollow, dead cells

Question 9

Process and structures involved in phloem

Answer 9

Translocation; a group of living cells

Question 10

Level of organisation

Answer 10

Cell - Tissue - Organ - Organ System - Organism

Question 11

are rigid, connective tissue structures that
form the skeletal framework of vertebrates, providing support, protection, and a framework for bodily movement.

Answer 11

Bones

Question 12

refers to the central or main axis of the body. In anatomy, the term is commonly used to describe the central part of
the body that includes the head, neck, trunk, and spine.

Answer 12

Axial Skeleton

Question 13

Is the skeletal structure that forms the skull, providing a protective enclosure for the brain

Answer 13

Cranium

Question 14

is a bony structure that forms the head in vertebrates

Answer 14

Skull

Question 15

Lower jaw or jawbone is the largest,
strongest and lowest bone in the human
face. It forms the lower jaw and holds
the lower teeth in place. sits beneath the maxilla. It is the only movable bone of the skull.

Answer 15

Mandible

Question 16

Is a structure that runs along the back of an
organism. It is made up of a series of bones called vertebrae that are stacked on top of each other.

Answer 16

Spine (AKA vertebral column or backbone)

Question 17

Is the bony structure that surrounds
and protects the organs of the thoracic
cavity, primarily the heart and lungs.

Answer 17

Ribcage (AKA thoracic cage)

Question 18

There are __ pairs of ribs in the human
ribcage, and they are attached to the thoracic vertebrae in the back.

Answer 18

12, Ribs

Question 19

Ribs are classified into:

Answer 19

1) true ribs (directly attached to the sternum)
2) false ribs (indirectly attached to the sternum or not attached at all)
3) floating ribs (not attached to the sternum)

Question 20

Is a flat, elongated bone located at the front of the chest.

Answer 20

Sternum (Breastbone)

Question 21

The sternum is consists of three parts:

Answer 21

the manubrium, body, and xiphoid process.

Question 22

The _____ articulates with the clavicles (collarbones) and the first pair of ribs.

Answer 22

manubrium

Question 23

is the portion of the skeleton that consists of the bones and structures associated with the limbs (arms and legs), as well as the pectoral girdle (shoulder) and pelvic girdle (hip).

Answer 23

Appendicular skeleton

Question 24

It is named “_____” because these bones are considered appendages or limbs that append to the axial skeleton, which is the central part of the skeleton that includes the skull, spine, and ribcage.

Answer 24

appendicular

Question 25

The _____ is involved in movement, support, and manipulation of objects

Answer 25

appendicular skeleton

Question 26

In the appendicular skeleton, the term "____" refers to the upper and lower extremities or appendages of the body, namely the arms and legs.

Answer 26

Limbs

Question 27

are responsible for various functions such as movement, manipulation, and support.

Answer 27

Limbs

Question 28

The ______ provides attachment sites for muscles and allows for mobility and dexterity in activities such as walking, running, reaching, and grasping.

Answer 28

appendicular skeleton

Question 29

It consists of two hip bones, also called coxal bones or innominate bones, which are joined at the front by a cartilage called the ____.

Answer 29

Pubic symphysis; PELVIC GIRDLE

Question 30

Provides support for the abdominal organs, attaches the lower limbs to the axial skeleton, and allows for movement and stability during activities such as walking, running, and sitting.

Answer 30

PELVIC GIRDLE

Question 31

FIVE MAIN TYPES OF BONES

Answer 31

* LONG BONES * SHORT BONES * FLAT BONES * IRREGULAR BONES * SESAMOID BONES

Question 32

SPECIALIZED TYPES OF BONES

Answer 32

* PNEUMATIZED BONES * ACCESSORY BONES

Question 33

Description: Longer than they are wide, with a shaft and two ends. Examples: Femur, humerus, radius, ulna, tibia, fibula.

Answer 33

Long bones

Question 34

Description: Roughly cube-shaped and nearly equal in length, width, and thickness. Examples: Carpals (wrist bones), tarsals (ankle bones).

Answer 34

Short bones

Question 35

Description: Thin, flattened, and often curved. Examples: Skull bones, scapula, ribs, sternum.

Answer 35

Flat bones

Question 36

Description: Don't fit into the previous categories due to their complex shapes. Examples: Vertebrae, facial bones.

Answer 36

Irregular bones

Question 37

Description: Small, round bones embedded within tendons. Examples: Patella (kneecap).

Answer 37

Sesamoid bones

Question 38

Description: Contain air-filled spaces or sinuses. Examples: Some skull bones, such as frontal and maxillary sinuses.

Answer 38

Pneumatic bones

Question 39

Description: Not present in all individuals and are considered variations. Examples: Extra bones in the hands or feet, such as accessory navicular bone.

Answer 39

Accessory bones

Question 40

4 musculoskeletal system

Answer 40

Tendons, ligaments, cartilage, joints

Question 41

are fibrous connective tissues that connect muscles to bones. They are responsible for transmitting the force generated by muscle contractions to produce movement.

Answer 41

Tendons

Question 42

are also fibrous connective tissues that connect bones to other bones, forming joints. They provide stability and strength to the joints, preventing excessive or abnormal movement.

Answer 42

Ligaments

Question 43

is a flexible, rubbery connective tissue that covers the ends of bones and provides a smooth surface for joint movement. It acts as a shock absorber and reduces friction between bones.

Answer 43

Cartilage

Question 44

are the places where bones come together. They allow for movement and flexibility.

Answer 44

Joints

Question 45

Joints can be classified into different types, such as:

Answer 45

1) hinge joints (allowing movement in one plane like the knee joint) 2) ball-and-socket joints (allowing movement in multiple directions like the shoulder joint) 3) pivot joints (enabling rotational movements like the joint between the radius and ulna in the forearm).

Question 46

The upper extremities, referred to as arms, encompass the subsequent elements:

Answer 46

Upper Limbs

Question 47

The area where the arm attaches to the trunk through the shoulder joint

Answer 47

Shoulder

Question 48

The segment of the limb spanning from the shoulder to the elbow

Answer 48

Arm

Question 49

The articulation between the arm and the forearm

Answer 49

Elbow

Question 50

The segment of the limb between the elbow and the wrist

Answer 50

Forearm

Question 51

The joint connecting the forearm to the hand

Answer 51

Wrist

Question 52

The terminal section of the upper limb, comprising the palm, fingers, and thumb

Answer 52

Hand

Question 53

The lower extremities, known as legs, comprise the following components:

Answer 53

Lower Limbs

Question 54

The region where the leg joins the trunk through the hip joint

Answer 54

Hip

Question 55

The segment of the limb between the hip and the knee

Answer 55

Thigh

Question 56

The junction between the thigh and the leg

Answer 56

Knee

Question 57

The segment of the limb between the knee and the ankle

Answer 57

Leg

Question 58

The articulation between the leg and the foot

Answer 58

Ankle

Question 59

The terminal part of the lower limb, encompassing the sole, toes, and heel

Answer 59

Foot