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