anatomy exam 1
exocrine
*secretes enzymes *releases products into a duct or onto a surface *goblet cells *contains septa, dividing gland into lobes *sweat glands
endocrine
*secretes hormones *releases products into the blood *an example is the blood that secretes cortisol
The sodium - potassium pump is a gated ion channel true or false
False as its name implies, the sodium potassium pump is just that... a pump used in active transport. Gated channels are involved in passive, facilitated diffusion of ions.
Serous fluid is contained between the visceral pleura and the ling true or false?
False serous fluid id found in the serous cavity, which is the potential space between the visceral and parietal membrane
Osteocytes are residents of _____ tissue?
bone
The structure that typically is in close proximity to the nucleus and contains a pair of perpendicularly oriented cylindrical centrioles is the _____.
centrosome
the ______ membrane is also known as the skin
cutaneous membrane
Tendons and ligaments are primarily made of?
dense regular connective tissue
When a membrane is at its resting potential, the nearby cytosol is relatively negative compared to the interstitial fluid true of false?
false
High concentration of water has _____ dissolved particles than a lower water concentration.
fewer
what cells remain in connective tissue helping to support, maintain, and repair the extracellular matrix
fibroblasts, mesenchymal cells, adipocytes, plasma cells
Which tissue has cells residing in the lacunae?
hyaline cartilage
Which type of tissue supports the epithelium?
loose connective tissue
the dermis is derived from mesoderm, which becomes _______ during the embryonic period
mesenchyme
Small, nonpolar molecules, like ______ pass directly through the phospholipid bilayer?
oxygen
The ______ lines the internal walls of the abdominopelvic cavity?
parietal peritoneum
The outer serous membrane lining the abdominal cavity is called?
parietal peritoneum
The large protein complexes that are major protein digesting organelles are _______.
proteasome
Are microvilli smaller or larger than cilia?
smaller
The type of muscle tissue that would be found in the wall of the bladder is ____ muscle tissue?
smooth
the layer of the epidermis that includes melanocytes and a single row of columnar cells that undergo mitosis is the
stratum basale
Small, polar molecules, like _____ can slip through small gaps in the phospholipid bilayer.
water
fibroblast
· Produces the ground substance for areolar substance · Found in the dense regular connective tissue
leukocyte
· Reacts to bacteria · Component of fluid connective tissue
osteoblast
· Secretes hydroxyapatite · Found in the femur
chondroblast
· Secretes the matrix of cartilage · Associated with the tissue that lines the movable joints