Summary PEARSON BTEC LEVEL 3 HSC - Unit 3 Anatomy And Physiology Condensed Notes
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Course
Health & Social Care Level 3 BTEC
Institution
Health & Social Care Level 3 BTEC
Book
Revise BTEC National Health and Social Care Revision Workbook
Unlock the secret to acing your BTEC Pearson HSC Unit 3 Anatomy and Physiology Exam with this comprehensive revision document! Packed with detailed topic outlines, to-the-point notes, and invaluable review material, this condensed guide covers all the essential areas you need to know.
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, Mitochondria: Rough Endoplasmic Golgi appara
Reticulum:
S) Double layered membrane S) Flattened fluid sac
known as CRISTEA S) Ribosomes attached on the together
surface of the organelle
F) Provides energy. F) Package proteins fo
F) -Make cell protein to other cell
L) Within Cytoplasm -Temporary storage
L) Within Cytopl
L) Next to the nucleus
Lysosomes/Suicide bags: Smooth Endop
Centrioles:
Reticulum
S) Small vesicles
S) 2 small black dots
S) Has no ribosome
F) -Destroy foreign material
F) Play a role in cell division
-Digest major chemical F) Plays a role
components by releasing its metabolism of fats
L) Near the nucleus
content
L) Within Cytop
L) Within Cytoplasm
F) Secretion and absorption of F) Secretion, Absorp
substances transportation
L) Glands, Walls of Renal tubes L) Villi of small intes
& Lining of kidneys Trachea & Bronc
Epithelial Tissues
Simple Squamous:
(Simple): Simple Ciliate
S) Single layer of flat epithelial S) Simple columnar e
cells cells with CILIA
F) Allow gas & small molecules F) Hair sweeps in orde
to pass via diffusion unwanted partic
L) Walls of Capillaries & Lungs L) Nose, Uterus, Fallop
, Epithelial Tissue
(Compound):
Compound Simple: Compound Kerati
S) Multiple layers of cells pink S) Dead epithelial cell
in colour outer layer of sk
F) Prevent passage of materials F) Protects tissues und
L) Mouth, Tongue, Vagina & L) Make up external l
Oesophagus Skin & Stomach li
, Nervous
Tissue:
Structure- Function- Location-
Composed of NEURONS and Coordination and Only in Nervous Syste
NEUROGLIA Communication in order to
make smell and vision
apparent
, S) Striped & skeletal
F) -Stimulates muscle contraction
to create an awareness to the en
, Areola (Common tissue in the body): Adipose tissue:
S) Sticky white material S) When fat loads the nucleus
side
F) -Gives flexibility to tissues
CONNECTIVE
-Binds muscle groups, blood vessels and F) -Insulates body, Protects f
nerves together TISSUES: & High energy depo
L) Deeper skin layer (Is called the DERMIS) CABAB L) Heart, kidneys and diges
Blood:
S) Plasma (Straw coloured MATRIX containing BM)
L) In the body
Cartilidge: Bone (Bone Cells= OSTEOC
S) Translucent & firm substance S) Made of calcium salts & coll
which gives the bones its ha
F) Protects bones ends from friction during flexibility
movement
F) Is to protect vital org
L) Forms major part of nose & ears flap L) Heart, lungs & kidne
,Granulocytes/ Phagocytes: Lymphocytes (T
Lymphocytes
S) Contain granules in their
cytoplasm S) Smaller WBC’
F) Change shape & engulf foreign F) Assists in the produ
material as defence against antibodies to neutrali
infections antigens
L) Bone Marrow
White Blood Cells L) Spleen
Thrombocytes/ Platelets: (Leukocytes) Monocytes
S) Broken fragments of cells S) Have a large round
called ‘Platelets’ clear cytoplasm
F) Help blood clot at wound site F) Ingest harmful pat
L) Bone Marrow L) Bone Marrow
, Huntington's- Hh:
What condition is: Stops parts of brain from functioning over time
Symptoms: Mood swings, Behaviour changes & Personality changes
Sickle Cell Anaemia- ss:
What condition is: The body doesn’t produce enough
Inherited Conditions: BLOOD CELLS to carry oxygen around the body
Symptoms: Anaemia, Vision issues, Shortness of brea
hands and feet & Appearing pale
Phenylketonuria(PKU)- pp:
What condition is: Causes a amino acid called PHENYLALANINE to
build up in the body
Symptoms: Autism, Albinism & Hyperactivity, Cystic Fibrosis- cc:
What condition is: Condition that causes sticky muc
in the lungs and digestive system
Symptoms: Chest infection, Coughing & Shortnes
, Phenotype: Refers
to the physical
appearance
Genotype: Refers
to the
individual’s
genetic makeup Homozygous: Has 2 same Heterozygous:
Alleles Has 2 different
Dominant allele: Alleles i.e. Hh
Only 1 copy is Expressed in 2 ways:
needed in order Type 1: Homozygous
for it to show in Recessive: Is when both of Alleles: One or
the phenotype the letters are lowercase i.e. more versions
bb of a Gene
Recessive allele: 2
copies are needed Type 2:
Heterozygous Dominant: Genes: Are a
in order for it to
Is when both of the letters small sections
show in the
are capital i.e. BB of DNA
phenotype
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