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