HHP:1100 Exam 1
How long does implantation of the blastocyst take
1 week
Sex can be determined from the genitals during what week?
9-12 weeks
When can sex be determined for the baby?
9-12 weeks (month 3)
What is the outer layer of the amniotic sac called?
Amnion
The umbilical region is ________ to the lumbar region
Anterior
Connective tissue proper includes which of the following tissue types?
Areolar tissue and reticular tissue
Adipocytes are found in tissues belonging to this category.
Connective
Blood is considered an example of what tissue category?
Connective
Which major category of tissues has the most diverse and most numerous types of tissue?
Connective
If you wanted to see a section through both lungs at the same time, you could make a cut in the __________ or the __________ plane.
Coronal; transverse
The brain is ________ to the skull.
Deep
Which type of cell junction is also referred to as an anchoring junction?
Desmosome
What separates the thoracic cavity from abdominal cavity?
Diaphragm
The ankle lies ________ to the thigh.
Distal
The ________ body cavity contains the brain.
Dorsal
During what process do the 3 primary germ cells form?
During gastrulation
From which embryonic layer is neural crest derived?
Ectoderm
What develops into the brain and spinal cord?
Ectoderm
What embryonic epiblast cells that remain on the surface of the trilaminar disc are ultimately called.
Ectoderm
Knowledge of this branch of anatomy helps one understand the complex design of the adult human body and helps to explain birth defects
Embryology
This branch of anatomy explores how organs and body structures work and assesses the efficiency of their design.
Functional morphology
Which organelle works with the rough ER to package and ship new proteins to appropriate sites within the cell?
Golgi apparatus
This is the study of body structures that can be examined with the naked eye-bones, lungs, and muscles for example
Gross anatomy
This is the study of microscopic structures including cells, tissues, and microscopic details of organs
Histology
The inguinal region is located _____ to the umbilical region.
Inferior
The axillary region is ________ to the sternum
Lateral
This organelle is primarily a sac of powerful digestive enzymes called acid hydrolases.
Lysosome
Another name for midsagittal plane
Median
The primary contractile tissue of the heart characterizes tissues in this category.
Muscle
This tissue type is capable of generating electrical impulses.
Nervous
Are epithelia vascularized?
No
What happens during plantation?
On day 6 the trophoblast layer erodes until the blastocyst is in the uterine wall
What are the membranes that line the cavity surrounding the lungs?
Parietal and visceral pleura
The femoral region is ________ to the plantar region
Proximal
The knee is ________ to the foot.
Proximal
This branch of anatomy studies internal body structures by means of MRI, sonography, and other imaging techniques
Radiographic anatomy
This membranous organelle is the site of protein synthesis for proteins that are secreted by the cell.
Rough ER
Which membranous organelle stores calcium and is a primary site of lipid metabolism?
Smooth ER
The chest is ________ to the abdomen.
Superior
The gluteal region is ________ to the popliteal region.
Superior
What is the smallest living unit?
The cell
Someone studying anatomy using the systemic approach could study
The digestive organs
What point or structure in the body is located farthest laterally?
Tip of the thumb
During which week of development does the trilaminar embryonic disc fold to form a three-dimensional embryo?
Week 4
What week does the embryonic disc fold into a 3D embryo?
Week 4
What week does the embryonic period end?
Week 8
which property of bone tissue allows it to withstand strong tension?
a lot of collagen fibers
What is the morula
a solid ball of cells
A cross section is the same as...
a transverse plane
A muscle fiber and a muscle cell
are the same thing
Phospholipids of the plasma membrane are arranged
as a bilayer with their nonpolar tails sandwiched between the polar heads
has a tremendous ability to support and protect body structures, resists compression, has an abundance of collagen fibers
bone tissue
The dorsal body cavity encloses....
brain and spinal cord
contains thin collagen fibers, consists of up to 80% water; springs back from compression
cartilage tissue
actively secrete matrix during cartilage growth
chondroblasts
Ligaments and fats are an example of what tissue type?
connective
The words anatomy and dissection both derive from Greek word meaning
cut apart
Bones compared to muscle are:
deep
Muscles are ________ to the skin.
deep
parietal peritoneum covers the ____
deep surface of the abdominal cavity
The embryonic epiblast cells that remain on the surface of the trilaminar disc are ultimately called
ectoderm
The neural tube develops from this layer
ectoderm
The neural tube develops from....
ectoderm
What develops into the brain and spinal cord?
ectoderm
Which embryonic layer makes the neural crest?
ectoderm
Neural crest originates from
ectodermal cells on the lateral ridges of the neural plate
Neural crest cells originate from __________
ectroderm cells on the lateral ridges of the neural plate
The epiblast develops a primitive streak during days 14-15, the initial cells that ingress through the primitive streak become this germ layer.
endoderm
what layer gives rise to the epithelial lining of the gut tube?
endoderm
What are the components of the bilaminar embryonic disc?
epiblast and hypoblast
Which tissue type originates from all three embryonic germ layers?
epithelial
fibrous membrane that wraps around muscles, muscle groups, and large vessels
fascia
How do epithelial tissues receive nutrients?
from capillaries in the connective tissue under it
What process results from the formations of the trilaminar embryonic disc?
gastrulation
Anatomically, the right nostril and right ear are
ipsilateral
Function of the plasma membrane?
is a receptor to bind specific molecules from outside of the cell
The thumb is ________ to the index finger.
lateral
Conception occurs where?
lateral third of the uterine tube
When a phagocytic white blood cell ingests a foreign bacterial cell, the vesicle fuses with this organelle
lysosome
The middle finger is __________ to the index finger
medial
The middlemost embryonic germ layer to develop is
mesoderm
What is the middle embryonic germ layer?
mesoderm
This organelle is involved in production of cellular energy
mitochondria
The only organelle with a double membrane
mitochondrion
Cleavage of the zygote results in the...
morula
Proper sequence for neurulation?
neural plate, neural groove, neural tube
The levels of structural organization in order of decreasing complexity are
organism, organ system, organ, tissue, cellular, chemical
secrete collagen fibers and ground substance of bone
osteoblasts
The organelle that detoxifies toxic substances
peroxisome
The area of the lower limb that refers to the posterior side of the knee is the __________ region
popliteal
The role of the smooth endoplasmic reticulum is to _________
produce steriod hormones and aid in drug detox
the major function of stratified squamous epithelium is
protection
What is the significance of the early cell division called cleavage?
provides a large number of cells to build the embryo
What is the purpose of the serous fluid that is located between visceral and parietal serosa?
reduces friction
Which organelles is for protein synthesis?
ribosomes
Which type of skin layer would be best for diffusion?
simple squamous
The lateral surfaces of epithelial cells are characterized by...
specialized cell junctions
The neural tube of the embryo develops into the
spinal cord
the neural tube of the embryo develops into the
spinal cord
The lip is ________ to the chin
superior
This is the study of shapes and landmarks that reveal underlying organs
surface anatomy
The pelvic cavity contains
the bladder, rectum, and reproductive organs
The ________ cavity contains the heart and lungs.
thoracic
The body region containing the axillary, sternal, and mammary regions is the _____
thorax
The role of tight junctions is
to prevent molecules from passing between cells
A stratified epithelium that thins and flattens as the tissue stretches is a
transitional epithelium
All major organs are present in what week?
week 8
When are all organs present?
week 8
Correct sequence of embryonic development
zygotes, morula, blastocysts
