問題一覧
1
Types of blood cells
Erythrocytes, Lymphocytes, Megakaryocyte, Platelets
2
These are structurally flat, biconcace discs, about 7.2um in diameter
Erythrocytes
3
Erythrocytes is also called as ___
Rbc
4
It does not contain mitochondria, nucleus, and ribosomes
Erythrocytes
5
The erythrocytes have a life span of ___ days
120
6
These blood cells transport oxygen
Erythrocytes
7
Erythrocytes does not contain ______, ______, and _______
Mitochondria, Nucleus, Ribosomes
8
Erythrocytes don't have mitochondria, nucleus, and ribosomes because it has ________ to bond iron and produce oxygen
Hemoglobin
9
Erythrocytes are ___ um in diameter
7.2
10
There are normally _______ cells per blood sample of erythrocytes
5 million
11
If there are less than 5 million erythrocytes in a blood sample, the person could be ______ or have ________
Anemic, Leukemia
12
Structurally, they are 6-8um in diameter with a minute cytoplasm
Lymphocytes
13
Lymphocates have _____
Minute cytoplasm
14
Normally, there are _____ cells per uL of lymphocytes
5,000
15
These blood cells function for immune system action
Lymphocytes
16
Erythrocytes goes outside of the body after 120 days through _______ in the form of feces
Defecation
17
Lymphocytes are also called ___
Wbc
18
_______ have smaller or less cytoplasm than the erythrocytes
Lymphocytes
19
Lymphocytes are ___ un in diameter
6-8
20
Megakaryocyte are ______ um in diameter
35-150
21
Megakaryocyte has a ________ containing 8 to 32 genomes formed by endomitosis
Lobulated nucleus
22
Megakaryocyte has a lobulated nucleus containing __ to __ genomes formed by endomitosis
8, 32
23
Megakaryocyte has a lobulated nucleus containing 8 to 32 genomes formed by _________
Endomitosis
24
Reproduce or multiply by itself within its body
Endomitosis
25
They serve as the origin of platelets
Megakaryocyte
26
Megakaryocyte are producers of ______
Platelets
27
Structurly, they are about 3-5 um of highly constructed cytoplasm
Platelets
28
Platelets are about ___ um of highly structured cytoplasm
3-5
29
Platelets have a lifespan of __ days
8
30
Normally, there are _______ platelets in uL of blood
200,000
31
Platelets release an enzyme called _______
Coagulase
32
It is an enzyme for coagulation or blood clotting
Coagulase
33
2 types of reproductive cells
Ovum, Sperm
34
Structurally, ovum is ___ um in diameter
120
35
The ______ surrounds the ovum
Zona pellucida
36
Ovum contains ____ genetic material of the organism
Haploid
37
Structurally, the sperm has a head of __ um with compact DNA of __ um
5, 5
38
Sperm cells are produced by ____ as ovum are produced by ______
Men, Women
39
The ______ of the sperm contains an enzyme that allows the cell to penetrate the __________
Frontal head, Zona pellucida
40
The border of the ovum is called _____
Zona pellucida
41
About _______ sperm count us in the semen
100 million
42
____ is released by the ovary every month
Ovum
43
The violet border in ovum
Corona radiata
44
The white border of the ovum
Zona pellucida
45
Structurally, they are adhesive cells fused together with desmosomes between cells
Epithelial cells
46
Structurally, epithelial cells are adhesive cells fused together with _______ between cells
Desmosomes
47
Some epithelial cells act for ________ and ________
Absorption secretion, Ion transport
48
These cells vary in size according to location
Epithelial cells
49
?
Erythrocytes
50
?
Lymphocytes
51
?
Megakaryocyte
52
Epithelial cells are cells found near the ____ of the human body
Skin
53
Structurally, they are scale-like structures full of keratin, which is devoid of a nucleus or any organelles
Keratinocyte
54
Keratinocyte are cells found in the ____ of the human body
Hair
55
These are unspecialized cells of connective tissue, which can commit to becoming a cartilage, bone, fat, and smooth muscle cells
Fibroblasts
56
______ is essential in hair
Keratin
57
?
Keratinocyte
58
_______ result from the differentiation of several groups of cells that will form a group of cells having the same function
Tissues
59
In animals, the tissues are either ________, ________, _________, or ________ tissue
Epithelial, Connective, Vascular, Nervous
60
_______ is the study of tissue
Histology
61
Different tissues arise from a particular germ layer during ______________
Embryonic development
62
The three layers of animal tissue
Endoderm, Mesoderm, Ectoderm
63
Internal layer
Endoderm
64
Middle layer
Mesoderm
65
External layer
Ectoderm
66
Lung cells (alveolar cell), thyroid cells, digestive cells
Endoderm
67
Cardiac muscle cells, skeletal muscle cells, tubule cells of the kidney, red blood cells, smooth muscle cells (in the gut)
Mesoderm
68
Skin cells of the epidermis, neuron on brain, pigment cells
Ectoderm
69
?
Platelets