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Worksheetshuman bio
Total questions: 38
Worksheet time: 29mins
Why is blood a connective tissue?
(a)
what is Endoderm?
Inner most layer of the germ layers in the embryo
middle layer of the germ layers in the embryo
Outermost layer in the germ layers of an embryo
A multilobed nucleus is only found in immune cells.
what is the name of the middle germ layer?
Ectoderm
Endoderm
Mesoderm
Meterderm
what is the structure of an erythrocyte?
Have no nucleus, contain haemoglobin
Flexible so it can pass through extremely small blood vessels
Covered with a membrane made up of lipids and proteins
Has a multilobed nucleus
What are the three types of granulocyte?
Matrophils
Neutrophils
Endophils
Eosinophils
Basophils
What is the function of a granulocyte?
(a)
What do growth factors do?
Stimulates the body and helps it grow
Fights off bacteria and germs
Stimulates cellular growth, healing and cell differentiation
Important for regulating cellular processes. Act to signal molecules between cells
What are the main cells of bone and their functions?
Chondroblasts- active growing cell for cartilage
Chondrocytes- mature cell form of cartilage
Osteoclasts- destroy unwanted cartilage
Osteoblasts- form bone on the cartilage
Osteocytes- mature form of bone
How does normal bone differ from bone with osteoporosis?
(a)
What is an osteocyte
mature form of bone
destroy unwanted cartilage
form cartilage on bone
ur face
What is an osteoblast
destroys unwanted cartilage
forms bone on the cartilage
mature form of bone
george
What are osteoclasts
destroy unwanted cartilage
active growing cell for cartilage
sienna willis is cool
mature form of bone
Which are long bones
Humerus (upper arm)
Tibia (Shin)
Carpals (wrist)
Fibula (Calf)
What are the only two short bones in the body
Carpals (in wrist)
Patella (knee)
Tarsals (in ankle)
Vertebrae (Spine)
What does red bone marrow do
produce erythrocytes, thrombocytes and leukocytes
Stores fat (adipocytes)
Allow you to dance
Allow you to breath
Example of flat bone
Cranium (skull)
Patella (knee)
Humerus (Funny bone)
Tarsals (in ankle)
Example of irregular bone
Tibia
Patella
Vertebrae
Fibula
What are the three functions of the nervous system
Movement
Sensory
Intergrative
Motor
What is the afferent?
Reflexes
Carries information FROM the CNS to muscles and glands
Maintains emergency functions
Carries information TO the CNS from receptors
What is the efferent?
Command centre
Cassie Reilly
Carries information FROM the CNS to muscles and glands
Carries information TO the CNS from receptors
Parasympathetic?
A sensory movement
Maintains non-emergency functions
Mobilises body during emergencies
Gday mate
Spinal nerves contain (a) pairs
Spinal nerves arise from the (a)
Motor neurons are also called (a)
which of these is a multipolar neuron?
What are the three tunica layers in blood vessels
Interna
Externa
Media
Medullary
What does the pulmonary artery do
Carry deoxygenated blood from the heart to lungs
Carry oxygenated blood from lungs to heart
Carry oxygenated blood around the body
Allow Georgia to do dance moves
What is number 1
cell body
dendrites
Ur face
axon
What is number 2
Nucleus
axon terminal
axon
node of ranvier
What is the gap in the myelin sheath
Schwann cell
Axon
Node of Ranvier
Axon terminal
What is the fatty substance that covers the axon
tissue
myelin sheath
Node of ranvier
nucleus
What is B?
myelin sheath
dendrites
axon terminal
axon
what is this neuron called?
Bipolar neuron
Unipolar neuron
Multipolar neuron
Semipolar neuron
What is a unipolar neuron?
Found mainly in the PNS. Common only in dorsal root ganglia (group of nerve cell bodies) of the spinal cord and sensory ganglia of cranial nerves.
Rare. Found in some special sensory organs (olfactory, mucosa, eye, ear)
Most abundant in the body
Major neuron type in the CNS
what is this epithelium?
stratified squamous epithelium
stratified cuboidal epithelium
pseudostratified cuboidal epithelium
pseudostratified squamous epithelium
identify this Epithelial Tissue
stratified cuboidal epithelium
simple squamous epithelium
simple cuboidal epithelium
pseudostratified cuboidal epithelium
identify this Epithelial Tissue
stratified cubodial epithelial
pseudostratified columnar epithelial
stratified squamous epithelial
simple columnar epithelial
where is the simple squamous located?
This epithelial type is found in the walls of capillaries, linings of the pericardium, and the linings of the alveoli of the lungs
This epithelial type is found in the small collecting ducts of the kidneys
This epithelial type is found in the pancreas, and salivary glands.
