問題一覧
1
what does the term pathology refer to?
abnormality in the structure and function of body systems
2
what is the smallest chemical component in the human body?
atoms
3
what is the smallest living component of the human body?
cells
4
what isn’t a type of tissue in the human body?
longitudinal
5
how much of the human body is made up of water?
60%
6
how many types of cells are there in the human body?
200
7
what is the contents of the cell called ?
cytoplasm
8
which organelle produces energy?
mitochondria
9
what is the cell membrane made up of?
phospholipid bilayer
10
which head of the cell membrane sits on the exterior?
hydrophilic
11
which one of the options isn’t part of organisational structure within the body?
bone
12
which isn’t a characteristic of plasma membrane?
thick
13
what is the job of the nucleus?
directs functions of the cell and contains DNA
14
what is the job of the endoplasmic reticulum?
moves molecules from one part of the cell to another
15
what is the function of a ribosome?
location of protein synthesis
16
what is the function of a golgi body?
receives proteins from the endoplasmic reticulum and packages them
17
what does mitochondria do?
converts energy stored in food into usable energy for work (ATP - Adenosine Triphosphate)
18
what is the function of a lysosome?
contains digestive enzymes for breaking down unwanted materials such as invading objects or worn out cell parts
19
what is endocytosis?
helps move wanted substances into cells
20
what is phagocytosis?
destroys unwanted substances
21
which one of these options isn’t part cell regeneration?
meiosis
22
which isn’t a human body function?
communication
23
which isn’t a basic need for survival?
cognition